UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4j8Ke1+5gd8oxxRpEyYRIpiqwGbD2h2JgT97jcySVgk=' 
WHERE 
  key_id = '5316a27de0d1f0208275b77da66f461deccdc9951f191707dbddd80309474adc' 
  AND (
    token = '4j8Ke1+5gd8oxxRpEyYRIpiqwGbD2h2JgT97jcySVgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )