UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oojsgp3K5oSs7MMMbra9uMZuPoyAXGwTSnwKPmzq4NI=' 
WHERE 
  key_id = '7ad3d37a499f78f53c80b6b23bc08828c99e9818f7cd3911add239eead8641be' 
  AND (
    token = 'Oojsgp3K5oSs7MMMbra9uMZuPoyAXGwTSnwKPmzq4NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )