UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hu9muJQgQvtQgP8KPoAjzt3z5fO3OEgb7xUCkQ/9yVk=' 
WHERE 
  key_id = 'f4b701354c1c8ecb432271c95818068833866363ec51d5d127565e78249d9826' 
  AND (
    token = 'Hu9muJQgQvtQgP8KPoAjzt3z5fO3OEgb7xUCkQ/9yVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )