UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMl6cgFlgAo3LPc69D7RWy/Wm39q6p15YllW9w/BXZU=' 
WHERE 
  key_id = '966b5dfefbfcf42a98bc8f66dda2b5c17c26991b4c61e187bad4c89f710b99cb' 
  AND (
    token = 'BMl6cgFlgAo3LPc69D7RWy/Wm39q6p15YllW9w/BXZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )