UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLPoSsD6sjueOCm5wofdTHVDF26XwmMptKTtvF2lTHc=' 
WHERE 
  key_id = 'f5015a3475fbc5a8905258a30c41785eed5a24844f1692b1b7cebc4cf04e2e57' 
  AND (
    token = 'MLPoSsD6sjueOCm5wofdTHVDF26XwmMptKTtvF2lTHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )