UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lYlqDfQg5T9NI8yaZksPY5/HmEb2YxtfizYMqd3780=' 
WHERE 
  key_id = 'eac3e84cb8a07bf45fbd01003d1b47e508242ac28828b038d1387037e053528c' 
  AND (
    token = '5lYlqDfQg5T9NI8yaZksPY5/HmEb2YxtfizYMqd3780=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )