UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19rR5R5BOuPh6kPy7fmHfAQBTe3tyqFYgjYCo3raDjQ=' 
WHERE 
  key_id = '2f89ab46b216897cb2d6c52fe0afee84c61eb332341304deacfa57c123071a15' 
  AND (
    token = '19rR5R5BOuPh6kPy7fmHfAQBTe3tyqFYgjYCo3raDjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )