UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2IZime5f9RmPQ3oZhaAuASZkvrzvrSz38FBY7BIHQQ=' 
WHERE 
  key_id = '1aaf7e4a4fa856218bd759982172dfa70ea8fc7532c0e77f88cc3538814ec47b' 
  AND (
    token = 'Z2IZime5f9RmPQ3oZhaAuASZkvrzvrSz38FBY7BIHQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )