INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53e5414612f0c789c25e532acc14d846038b455f390aeb9954d71c9ab64edc7e', 
    'u1VvjMey1FkT+cspyNeQyLbIgqHRfIuJoeN+v6UnaGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)