UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwYE4gOAQuunPjGf4IuNPbpbiaxR/b0e6nU6EhqWWd8=' 
WHERE 
  key_id = 'e37f7ca8abd91cbbd84180a841a2b3a477d907f85cdb8b4176f0254f31b14173' 
  AND (
    token = 'KwYE4gOAQuunPjGf4IuNPbpbiaxR/b0e6nU6EhqWWd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )