UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g1vAEQTACqTsG5IbH8AbxUrRX6fXfjVQekOAQTTcSDA=' 
WHERE 
  key_id = 'dc1be2d8da9ff0f51969eb666d6886350e4dd60492e14ced23b7303135954385' 
  AND (
    token = 'g1vAEQTACqTsG5IbH8AbxUrRX6fXfjVQekOAQTTcSDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )