UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZ2xdmvr06ALr+JJ9K5vEB1Ukz2O9tDSeRTclhZjERs=' 
WHERE 
  key_id = '8c76b57110db827b3ae04c049b3bb33b0019113bb5b13be293dde3b5dd627559' 
  AND (
    token = 'WZ2xdmvr06ALr+JJ9K5vEB1Ukz2O9tDSeRTclhZjERs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )