INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd343df667eb36cacd92211c7a2d7256c9fbcfafec12d7d57a6aecaee4516384c', 
    'kkxagIghg4DiCr7ldgVr8nVZt1KSUna9H2jn4v/IP78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)