UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcbwbakgT4bIwI63fSmqOS323wnNTFiu8dmx77itiao=' 
WHERE 
  key_id = '2b89ace5cbd245d6f54542fc439e3c6959979926f097814eac46a31cf3ff535a' 
  AND (
    token = 'AcbwbakgT4bIwI63fSmqOS323wnNTFiu8dmx77itiao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )