UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEwzXyvub2Nhlt7U7ebxBww2Reu7rmiNiY3dbRrlY8o=' 
WHERE 
  key_id = 'c38c387e41ac3e3129a382bd255366720e15bb94627f0e6b803e9e517d65a744' 
  AND (
    token = 'BEwzXyvub2Nhlt7U7ebxBww2Reu7rmiNiY3dbRrlY8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )