UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqnUaGBWhYAmHGCBfEbDdHfavSL2Q4T/B+nNxXNyieA=' 
WHERE 
  key_id = '12e9c6b0a20fa0b37377323bbf71d04b24ceead694348d846238a2bdc805e87b' 
  AND (
    token = 'DqnUaGBWhYAmHGCBfEbDdHfavSL2Q4T/B+nNxXNyieA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )