UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9ViiQ3dw5YbvOvk+I23WzXTETVUZYkkFeldNSk0+tU=' 
WHERE 
  key_id = '99830ab70b0b47e8b3d3e75e0ae4c85b6bb6ff2e580f9793fc4ddb3eeb0d529c' 
  AND (
    token = 'P9ViiQ3dw5YbvOvk+I23WzXTETVUZYkkFeldNSk0+tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )