INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540f5316cc8efaefb3a03af6fb0cecc9a0d9c3624874c7740ebfbbe280b5eb5e', 
    'wCtLOgoYRzGC5S4vjO44S8bc2TxxKeuXK9alEBpwm6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)