UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3Jdy3c95EBznn5LpplF9ELdYNAEGJaulqI/L6wMt/8=' 
WHERE 
  key_id = 'ed50aa0bdcdecad206217b4eb51c3596d21a35979700e93bf76c9f055ca5de06' 
  AND (
    token = 'P3Jdy3c95EBznn5LpplF9ELdYNAEGJaulqI/L6wMt/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )