INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a657a0b0aedf26bc41150f25f8b17268c1d5553b035b0fc6bf5775ecae6d42', 
    'KiiNjI2gNuN3Ka+JcaGZDcjsnXvuVzAw9lyx2QniUXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)