UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HcYVjpjxLwXLbz4tEtamFTdzqSjn2iWNyatdovRf4po=' 
WHERE 
  key_id = 'ef704ef98465aa7a72d456f6b492aa34d435b96916064e7a3672a4f136acb475' 
  AND (
    token = 'HcYVjpjxLwXLbz4tEtamFTdzqSjn2iWNyatdovRf4po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042