INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a51f0e616975f100b3b4aa14b0efab67f9f5a203b3c45535d5d55b908cb2d99', 
    'MKeBJAZnWT9kdyYoKrwHuwD7TM9Nh7zfqI+b3VrAnlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)