INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e7da4a404fb7b17f0ea9db199734d7a1d93a066e9fefbc37ac569eab16002f', 
    '2gek8xAIATHry7q3tT1sBiSjPIEdYREyA4Da2tzpN88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)