UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khznhjIi+ycNwUi8FGOfJJtJjhPt2z/+yfpiKB+u8H8=' 
WHERE 
  key_id = '3b5683d1a87fe9efbaff964dfc33bfd90a444fa270f0f8ebb3b9528081accc76' 
  AND (
    token = 'khznhjIi+ycNwUi8FGOfJJtJjhPt2z/+yfpiKB+u8H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )