UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IaH1xvnY1q1eOCTsVB2QDvEb1z4lC7DMoqGV45RAJ+4=' 
WHERE 
  key_id = 'c617e2e77ee60362f7b2ae2f02978a5fe769ac0630e590dbba347f698c32c691' 
  AND (
    token = 'IaH1xvnY1q1eOCTsVB2QDvEb1z4lC7DMoqGV45RAJ+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )