UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajsXBE34EV5dzDk2lOPY3jkLveIMkgnsK3PDAhmpspA=' 
WHERE 
  key_id = 'e16b1296bfb2223e14c2007a40f7a874d4700e7cc41ab027309d8345639f9337' 
  AND (
    token = 'ajsXBE34EV5dzDk2lOPY3jkLveIMkgnsK3PDAhmpspA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )