UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdcoPyZENIaPCo40ynDNzJY/81KJW7ibr9j0UzdF9fA=' 
WHERE 
  key_id = '7caa31f02edd0b1ebdae9755cb68a967741a1304056c523ecb15afe646f16b78' 
  AND (
    token = 'RdcoPyZENIaPCo40ynDNzJY/81KJW7ibr9j0UzdF9fA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )