INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a53c77d9989e392f5e22bdb6fc51190f4c10884a75b782b6b3b56bcc5510d19f', 
    'Nz70MaXkeSRntPeE2os3g4+aPSxT7+5HjsdhTcQsByE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)