INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9b68e26b7814670c7878801271fdbfdf7d907a8fa0a8548bc75fe7c8fa89957', 
    'z4RLAxlIW7gRmcbgQ5qkKvbL4cAgVCDxhjJsT2FN3Dc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)