UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6jdAQwXgLHw78vNk/I8mJeBX4f4XbxDSr0NwBpesgE=' 
WHERE 
  key_id = '32a63d8ac014d9c5c18b27ed247cd2218ef8d9c7bce90f5b07470fd126fc3b98' 
  AND (
    token = 'z6jdAQwXgLHw78vNk/I8mJeBX4f4XbxDSr0NwBpesgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )