UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ot00LdROTfyGxFYo4Xkr1IfhDw4QlCkvIhOXFDOiFec=' 
WHERE 
  key_id = '13833087d10713c5a7aa431a375eed3c2faf3d2461da62972859dbce235284e8' 
  AND (
    token = 'Ot00LdROTfyGxFYo4Xkr1IfhDw4QlCkvIhOXFDOiFec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )