UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmcPtI+GE7FPDZ7my42R7yfnPWFurvdk398YmulBHeQ=' 
WHERE 
  key_id = '33dc0f23d0cde587a1e003f7a0451a4d624db43251ae7a7c9666b5ba74833aed' 
  AND (
    token = 'EmcPtI+GE7FPDZ7my42R7yfnPWFurvdk398YmulBHeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )