UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EP9fWKLdt6aQWZlD0wxUmZDPNbcH5KdwxxlIWs8QL2A=' 
WHERE 
  key_id = '121503a00fe4f4ce9c157404d5ce7a42392a3169d3f69b1cc40b95eb598d0e8a' 
  AND (
    token = 'EP9fWKLdt6aQWZlD0wxUmZDPNbcH5KdwxxlIWs8QL2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )