UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jt/yCi2mfmL69RauhR6R/jaAXSYuCIoVLsqMb3R+g3Q=' 
WHERE 
  key_id = '7f50fb036b88233b99184e6a0d47b64c44e365063f855316b4e0d7998f0a97e8' 
  AND (
    token = 'jt/yCi2mfmL69RauhR6R/jaAXSYuCIoVLsqMb3R+g3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )