UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5h5N2uPe0g37+PcqGO2FZCW7YH7NhuziDpNQKirnRQ=' 
WHERE 
  key_id = 'b4f8f851696af5e68068518eaa1a34cb391dd0c83834e5539c51c1dc31cef434' 
  AND (
    token = 'L5h5N2uPe0g37+PcqGO2FZCW7YH7NhuziDpNQKirnRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )