UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7ZqYhVoB1htc8ginPmnhuQwfTIMutsGgP2ffw/CWkQ=' 
WHERE 
  key_id = '100199b38d2706a145608a1d81159eff16fbc9467625f47128d5cef3e267063b' 
  AND (
    token = 'A7ZqYhVoB1htc8ginPmnhuQwfTIMutsGgP2ffw/CWkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )