UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6Kh4fYSctY3K8X3iwQ/gly2em0P6vKXk4/iGlEcQSo=' 
WHERE 
  key_id = 'cbfc1b040c64552d75fee4b4ce89bb8df492c5a803ce6df85f7fb92044e748df' 
  AND (
    token = 'U6Kh4fYSctY3K8X3iwQ/gly2em0P6vKXk4/iGlEcQSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )