UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ucr9Yg65bCfAO+u12v0nhpMvf56/EyqrA1c65nrK8Og=' 
WHERE 
  key_id = '9e6f0f1fbad8f6c6b6ec6a034b7a338a9fde3d3a35df68b3e0e0a8fe41406b3a' 
  AND (
    token = 'Ucr9Yg65bCfAO+u12v0nhpMvf56/EyqrA1c65nrK8Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )