INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4340353926a60405112610c72a2713339dedf3ebebc8cfd75f975c888de81a3b', 
    'XIBgXcHw6lxx4DIhTgkUuJNTJv/H/pvxfRcSTbi+dfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)