UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnC9XMtkMBqKAUMP1mzYru9VJgRTwg1k/t49MYLCn7c=' 
WHERE 
  key_id = '2b7cdbb0843a8d08f7078ab7e8489adaf19fd41a53cde2264df7647fae359468' 
  AND (
    token = 'nnC9XMtkMBqKAUMP1mzYru9VJgRTwg1k/t49MYLCn7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )