UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ts924RoJi/ItBVIu943qQ/1eP4pz/eZm3qFTe35WfUc=' 
WHERE 
  key_id = 'c6d1e4bf996d3a3bb80061b2ed822da4cde31891c31f593e49c6d20fca16661a' 
  AND (
    token = 'ts924RoJi/ItBVIu943qQ/1eP4pz/eZm3qFTe35WfUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )