UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMTV2ujuVZhgami6I7zLqMciIudHtbnA+03BEy35Yso=' 
WHERE 
  key_id = '80bc2e38b8fe3b1f43b108a0676f60dea47a8179c7c153e948814a0d587b6892' 
  AND (
    token = 'cMTV2ujuVZhgami6I7zLqMciIudHtbnA+03BEy35Yso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042