INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b2666656d286c09845193e0a5a9e6c715b4c69f41dc7cd98b3907e24b00b37', 
    'vAoYqh727PIpVazZ1OtHUs0QGQifVaMbNXTezjoxnto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)