INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30805725063c040e051dd3d1b381c12e2a81752fa875b9b8c590ced9828be689', 
    'hQD0sTcXRIWc8Tl3JUHlmD69iGwxGt5ljyRvosCimic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)