UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UedRySSkhCBn6wDdpTlXEX8FwIxv748l6iBrPTTa7uY=' 
WHERE 
  key_id = '0a4e4d901a50ee7d6297d2b1b3f2a177ec586536fc04b9de117cf6a57b3dd602' 
  AND (
    token = 'UedRySSkhCBn6wDdpTlXEX8FwIxv748l6iBrPTTa7uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )