UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAJDQdS4Ohe/ydtefFEWWWEQPuaG4Zkoa+TnVLm8Ko0=' 
WHERE 
  key_id = '8b87f595d4b15207ef038183c50d30084d60bddcfc5dacef1cf4761862b7f391' 
  AND (
    token = 'zAJDQdS4Ohe/ydtefFEWWWEQPuaG4Zkoa+TnVLm8Ko0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )