INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f249ca3a029a45643430a9814cc69a3c012eda5ef10ac7bc650487769936e58', 
    'rMrXRTjH5kU7AYjTQ5F/1GmX2IIIj4e6oyUnRUczEdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)