UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEar8JB+lTFKNngToW7iWybJfYF5/ArbIo2kqqTNdjU=' 
WHERE 
  key_id = '21061b2e917cd3c773c02a21bfb2d14993b8183ae3c8f694b0093700933aa1ce' 
  AND (
    token = 'SEar8JB+lTFKNngToW7iWybJfYF5/ArbIo2kqqTNdjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )