INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57e081667021309cb7ac84f30ea753aeb5688a62e2b200e58c70748f2090cd06', 
    'CnUgz5Jo4BbL1MZBUdiwVCAl6Mlw1sRYWc9YeTzIiTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)