UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2+sLqwpEnLtRuC0pnq3zwvGwnWTGokW2+xVvEaw3C0=' 
WHERE 
  key_id = '9c1eb5a94ed38676abddbf8af77c8445d44ed86dd2bfc737f453826433f184be' 
  AND (
    token = 'G2+sLqwpEnLtRuC0pnq3zwvGwnWTGokW2+xVvEaw3C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )