UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlTwg9czw6ZytSwXoD/iizIvZAB/YXOVYPjRtUtWjBU=' 
WHERE 
  key_id = '5881d9abe094200ff438c26477f6d013353f89fc715733742775033f39ff5948' 
  AND (
    token = 'ZlTwg9czw6ZytSwXoD/iizIvZAB/YXOVYPjRtUtWjBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )