UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vs6On3cXJs9sEmYqUqKlUAPITWVWq7a+rsB4MMPXDDc=' 
WHERE 
  key_id = '92137e405991c7fb57f4f5b694a1c383367be24efc95fff80093ae883fd56650' 
  AND (
    token = 'Vs6On3cXJs9sEmYqUqKlUAPITWVWq7a+rsB4MMPXDDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028