UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UZiq9QNFIjuYhLfdVQQu+1AwSjQwNX0BLIEWmZKdXNQ=' 
WHERE 
  key_id = '8bcb1b05800bfa9ec7a91404f108142952083ceedc1acc84612bda9fa676dab4' 
  AND (
    token = 'UZiq9QNFIjuYhLfdVQQu+1AwSjQwNX0BLIEWmZKdXNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )