UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTXaNyiUiE585O9FfFrG6CwOopMtpYqxNjbmFTTPRTk=' 
WHERE 
  key_id = '8f9a0dc615354d4b1206b84532ddbc3707d4454f57f344efdb0af80f74e8d426' 
  AND (
    token = 'bTXaNyiUiE585O9FfFrG6CwOopMtpYqxNjbmFTTPRTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )