UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siHMHxFd6RMvFysz1fSfrl2wrtMhFc9+tepkyxTe42E=' 
WHERE 
  key_id = 'e961afa8ded7502c96868a4be71af5bef564d8848a36bf2495937c099c751ec2' 
  AND (
    token = 'siHMHxFd6RMvFysz1fSfrl2wrtMhFc9+tepkyxTe42E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )