UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'na0kS9EQ3Aaul8J1IMoXC1IcD1TpupwiviWsZ3UHUss=' 
WHERE 
  key_id = 'e480f198f5f596a54c1f7cac03c8441c0e32c309e1c2d233c3d05632a2ebc9fb' 
  AND (
    token = 'na0kS9EQ3Aaul8J1IMoXC1IcD1TpupwiviWsZ3UHUss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )