UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNxk1iUhYTA0veNPsq2UtPzx+UeR/ARJAQYLgo4SF/g=' 
WHERE 
  key_id = '4b0b5e03e9709f55e144e5528853032474d89d56e219805e415d3c1610fdb677' 
  AND (
    token = 'fNxk1iUhYTA0veNPsq2UtPzx+UeR/ARJAQYLgo4SF/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )