UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxTwbyn8RtiISzyiwwc2EvOIknrUTXPm1w2WWHD0w34=' 
WHERE 
  key_id = 'ab6c460d0b4b336bf0f607cd7691d2a1515213289b10e171bf3ef1545f3e1e2c' 
  AND (
    token = 'zxTwbyn8RtiISzyiwwc2EvOIknrUTXPm1w2WWHD0w34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )