UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SyzXVPasN5gSUHF+x2RDjDyu4y64KubrdVS/PBNqRtA=' 
WHERE 
  key_id = '35937524d3f30d03f0278eb6f781054bf2fd43f6b35aa920dd652478c496f7e0' 
  AND (
    token = 'SyzXVPasN5gSUHF+x2RDjDyu4y64KubrdVS/PBNqRtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )