UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+xTe+bXqidB+DlfFKXosMGh16SupXKRfDsa0cyHiDg=' 
WHERE 
  key_id = 'dc83f4d1a0aba7fa50496b7c1a1acd686d1a1741fe4dbe59f410d5ade5b08a51' 
  AND (
    token = 'F+xTe+bXqidB+DlfFKXosMGh16SupXKRfDsa0cyHiDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036