UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CS0MnX4awIY/r4v87KUF21qzdeyu7HgCNkaZc6FEBN4=' 
WHERE 
  key_id = '0e6964f5c02ab1d2db69dcfbdef51185d0ec076cead5d27d358a5b3df94211a0' 
  AND (
    token = 'CS0MnX4awIY/r4v87KUF21qzdeyu7HgCNkaZc6FEBN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )