INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a21a05a2cb1c98de4e3decdd84f8f9bcd29ec99e5a521f879de53e3fcac4ba2', 
    'pO9f5C9Z4HklaKguOPUh/oPaJ1JN6EYTAHwEQmS4RXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)