UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PfSK32d1WCGKc6vGbZ19LXhJDnA0FdPWK3acyTnfhzc=' 
WHERE 
  key_id = '4b88251883add8682ba0cdd48df5450b4f2e844acd933fa30ce39bed5fbad446' 
  AND (
    token = 'PfSK32d1WCGKc6vGbZ19LXhJDnA0FdPWK3acyTnfhzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )