UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Re6aXJsKwLUU77rf2c74ew3tyOnmVz8ThQt7DQdegWs=' 
WHERE 
  key_id = '57b1a7b0ab703a3b41cd9706882af0e08285742da5f78bc6a1bc6dabf14b76d7' 
  AND (
    token = 'Re6aXJsKwLUU77rf2c74ew3tyOnmVz8ThQt7DQdegWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )