UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKAXk/H3xLNhcPmbQ+owP4hHJEBmtZKiS44VV2BA/eI=' 
WHERE 
  key_id = '30d5dc37c9a94a2bd6a73d4c660b3470ae7d84371ff56cbc23101b7a9fc8ffe7' 
  AND (
    token = 'CKAXk/H3xLNhcPmbQ+owP4hHJEBmtZKiS44VV2BA/eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029