UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKCmN0FUffk4lN9CXhTcshlA8noi2QpkVBBHcXqSdTk=' 
WHERE 
  key_id = '31e83403840b504864fcbbe121303ef7b05072a202445dca21276b8e56422006' 
  AND (
    token = 'OKCmN0FUffk4lN9CXhTcshlA8noi2QpkVBBHcXqSdTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )