UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erDoFGJbZ+4j0D/gO1H2MWKbrEGA4ia3TDANZJtQgBY=' 
WHERE 
  key_id = '8848b0b60f70f11718dcdb95a3b9b2f6d03d81fdbedefc102adc53de0083a588' 
  AND (
    token = 'erDoFGJbZ+4j0D/gO1H2MWKbrEGA4ia3TDANZJtQgBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042