UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rJYy4gk/thKGUHNdlQmzg8/l/V4AA5Yl0d/cagWKaE=' 
WHERE 
  key_id = 'a54f06c62bb45d4c795d433434886954519a7a7dea27b78e1b5a5292532e7528' 
  AND (
    token = '3rJYy4gk/thKGUHNdlQmzg8/l/V4AA5Yl0d/cagWKaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00012