INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a336274f06d6a9ecd58a786f4aaec912dd63344b101d870e4baf67228f4d42', 
    'bImsgfL7PNHgsClSaem1Senskob2O8Iy/eR/FzhEyxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)