UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5bHAxmiaaYYUk5cFUnSJASaLI9/5JBUt8TLPIguvhU=' 
WHERE 
  key_id = '5a1f263faddeb12fbc540dab7be890680f6fce9759d9b3f4ea42939d43fdc1c0' 
  AND (
    token = 'R5bHAxmiaaYYUk5cFUnSJASaLI9/5JBUt8TLPIguvhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )