UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKnkvZq0r8E1lAhZIY3kvGGLTxVzqmgRT4D5flJggWM=' 
WHERE 
  key_id = 'dd3f0af4a9aa9a61ffc3798820b93794b5eece72236cf9098f4f02e1bf5ff8ff' 
  AND (
    token = 'EKnkvZq0r8E1lAhZIY3kvGGLTxVzqmgRT4D5flJggWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )