INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56b381ae73de9f214eb81386a313e8e2a3a4f19361ebfb7b6eaead0e227986ab', 
    '/P2VzWQpIjBws6Ed02U/LcnfSJ5cBox7hvKZBk9li+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)