UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYgEls6yXvj98GmXgDutk0pMhLsUyg8J1V89/U8B1s0=' 
WHERE 
  key_id = 'c43f12f0442c46266e4ff8de4fdb71cb81ec6b194eff2c7e64d1cee5c18e1937' 
  AND (
    token = 'SYgEls6yXvj98GmXgDutk0pMhLsUyg8J1V89/U8B1s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )