INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab3097c1df5d94a8d6b86b1f4942f409b4a2add295b3a1ff74f6af709ce5c879', 
    '5RgfFYDxS8DCqrvs8A5sYklU6rBTixaQCUuk7RYihME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)