UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1lRPezDUac5s/FCdHwjSYVD0g5VKxEwcgmy8Z438ps=' 
WHERE 
  key_id = '49c2841c7bf279c1a6aab44dfe6159d9df40b14ebe76e918a9cf45bb46aff003' 
  AND (
    token = 'b1lRPezDUac5s/FCdHwjSYVD0g5VKxEwcgmy8Z438ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )