UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sNqRjjRgEYxnTEmvhNC+q2jCgph/uy0P7qhTShdLPI=' 
WHERE 
  key_id = 'dcf4ca7af3e83c1aa79c3b3f0a91bb26667f372dbd07cfc37690b88b176871c2' 
  AND (
    token = '6sNqRjjRgEYxnTEmvhNC+q2jCgph/uy0P7qhTShdLPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )