INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6db18da402d5bb1073a79a99d18523ca8bca7caf487181cbdef7b02cda6e787b', 
    'zSMu5pkbMC3lgsipzd6DdTtotCI9A0G5B9oCvgM1ehA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)