UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGLHk7L8G0hBvM2gPj9VlvXWsj4d7d9J+ulsU7kQDzo=' 
WHERE 
  key_id = '54bd8e756b6b25a9f4ba2dedfa123e56df9e57638bb52e3f8cee0d353f59f06d' 
  AND (
    token = 'kGLHk7L8G0hBvM2gPj9VlvXWsj4d7d9J+ulsU7kQDzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057