UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMnxxeh/hx1wetk8wHtY/J5y9n7Eh1YjpLwXiJh8DEc=' 
WHERE 
  key_id = '16046497640d75272d248877cb783bcff3911b3899f4967730b4db3cf7520da8' 
  AND (
    token = 'eMnxxeh/hx1wetk8wHtY/J5y9n7Eh1YjpLwXiJh8DEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )