UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fz8SYNSgd32tIe5a4B8KHObPYwqk44jA/vb3Z1UIRus=' 
WHERE 
  key_id = '0482ce84d18a145dd5b51bab39943bd74262c343b990b25549786bceac0aba38' 
  AND (
    token = 'Fz8SYNSgd32tIe5a4B8KHObPYwqk44jA/vb3Z1UIRus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )