UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0lWxHFMu6GN6OJAnqpcgj02fQdcMjZzbkcP15Ux3LgM=' 
WHERE 
  key_id = '8ecdf6b5a46e845befe1f6ad9116cde696968956e6b81d2b679fccdbd10e6c4e' 
  AND (
    token = '0lWxHFMu6GN6OJAnqpcgj02fQdcMjZzbkcP15Ux3LgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034