UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oI9pTp7H+/qq9FIK0d0QWbDX9eSQGh24xI5O/M2AkwY=' 
WHERE 
  key_id = '7f5d538b8990acf94ff31fb55f83ad9b52ecd72e4961e48d79be97e37d18b6b1' 
  AND (
    token = 'oI9pTp7H+/qq9FIK0d0QWbDX9eSQGh24xI5O/M2AkwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036