UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfmQEHiQD2R+JydTBhI5qy16OV7yWeFHtpLlQn/uOJA=' 
WHERE 
  key_id = '5b947ca304a8891ca97088b22b6d115687ffdd1dc887b78b9be3f019126c4de3' 
  AND (
    token = 'lfmQEHiQD2R+JydTBhI5qy16OV7yWeFHtpLlQn/uOJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )