INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540133a9ce7cb8260d457098220dde27e57daf9ba2986f2bf1f850955888af05', 
    'T4L3cDt+inPYA9njhWiZw4gQfKEJkSrhx2TYZEe8Yaw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)