INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91f196028ee5ed8f160e9bf67a49cd2faba3cd7f3b3f327a79329290c5b4998', 
    'SsMO9KxpiYnppql0Sf85F5in8fem7GL6ZtAB29chBkI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)