UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lJtbMnZyRLYFKdNtxSFsuwIqX1F0qwCMDkw7pO9i0w4=' 
WHERE 
  key_id = '92850c3fc1540fab38f15b06c8b02a2c7dc6455243050d278fef7327d4da27b2' 
  AND (
    token = 'lJtbMnZyRLYFKdNtxSFsuwIqX1F0qwCMDkw7pO9i0w4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )