UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UktDrkUsKwSIAgK8JgKc+dclsDVG9LMKCu7eZwFkwP0=' 
WHERE 
  key_id = '412f54ca115ef62fd957d540f13923f23f4174cad37f5e19922845458073d234' 
  AND (
    token = 'UktDrkUsKwSIAgK8JgKc+dclsDVG9LMKCu7eZwFkwP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )