UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6hgztKYVRcIg9m2euaEAaxSSJO7bNZ2lp4OANIVQdU=' 
WHERE 
  key_id = '59414d91075e6190c13cd7c78e611eecda7d7e8042a44ff303e942c8c16202da' 
  AND (
    token = 'F6hgztKYVRcIg9m2euaEAaxSSJO7bNZ2lp4OANIVQdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025