INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8925bca06fd07e2a50a6231b0a678b4681179a750c8573447bc01507308525', 
    'eiLZSSrm2nrjZtDgFLvBuVey5lgg7h2SQ9S6VA0P+/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)