UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfnCKHplXnz3alz6yqmjD1m1ZmQWoEn9dQ6EXqNfI9w=' 
WHERE 
  key_id = 'c203743a77ae0b399fd5801777b83fe4a9505db88dfe3a50398678bb7a9f9e23' 
  AND (
    token = 'zfnCKHplXnz3alz6yqmjD1m1ZmQWoEn9dQ6EXqNfI9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )