INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7307403e390242e4dcc485c8cbdf44d04094417e699a5e056af291997f9a955a', 
    '65+qPpZ6IsATXbwwXnRWFMggwsf1dqACLi0MpywGE+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)