UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUhm0t+z8LpjIPk3XEQqA7FOewFT0ScYyYBz161ETUA=' 
WHERE 
  key_id = 'f7882de2a13554884724618916889be65646aa1ab13a65fd4178c7154afb84d8' 
  AND (
    token = 'RUhm0t+z8LpjIPk3XEQqA7FOewFT0ScYyYBz161ETUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )