UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7iZGeiUGQgHSG277Z8lPMd0vSv6P0np7WWN6Xv1diRM=' 
WHERE 
  key_id = '8ebf760686a225bac845127bd7a39bb4b73b971a7c1d9b61d3a2bd46c61ab6d6' 
  AND (
    token = '7iZGeiUGQgHSG277Z8lPMd0vSv6P0np7WWN6Xv1diRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )