UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lm16OpY/yOReNICV4jL1Bh9QU2fVkRoesesd2xZF/gI=' 
WHERE 
  key_id = '988d5937b28210f5aeec7662b95306aca3376cbad473f93a439b65186c78b0fd' 
  AND (
    token = 'lm16OpY/yOReNICV4jL1Bh9QU2fVkRoesesd2xZF/gI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )