UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ovp4gMSrD5sXjk3RMBbahlTCxk25w4lPl3yJiknf7xk=' 
WHERE 
  key_id = 'a7a64737d736727bf422fb235fef5f3e2288a246d8c4b79b2bae4c013540aaa8' 
  AND (
    token = 'Ovp4gMSrD5sXjk3RMBbahlTCxk25w4lPl3yJiknf7xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )