INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c968473800e5a822b85f80452d48569ff2bc87fcfd3f5dbc279e888727da447', 
    'XyDEamt3Mav3jmfJGQRZ9wJroc3kOZ/MPXgsPgjeFVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)