UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIL/zc+I9+5k55eOTYzVDXKRT7xCz5mH0TuXLAwbl40=' 
WHERE 
  key_id = '4fd9afd8112675e650e96c717c02411f20602bb97677cdf103005dcf7c9b2a21' 
  AND (
    token = 'zIL/zc+I9+5k55eOTYzVDXKRT7xCz5mH0TuXLAwbl40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )