INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9189cbe2d96db5cf9d30ffd61843ebe14b5bd9f550b530cde94213bea4a01e', 
    '1nej7+TFBp7ws83XPIkfBffzGUgjVJIshqWf3MO3ldY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)