UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mWgifvIepw4ml3iiyWJXKUgq2eIEbMfSnynkK/DqmIk=' 
WHERE 
  key_id = 'f3c8c589a7aabad43b332e939d4360d321f3b4e71398cb3369d6595f44a749e6' 
  AND (
    token = 'mWgifvIepw4ml3iiyWJXKUgq2eIEbMfSnynkK/DqmIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )