UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uAy4jHM7cJIj7Sx356eBFSaju3znRIfPpBACU1qMPMM=' 
WHERE 
  key_id = '92895cc7e25f5874defbecac33309627bb10ca08738c513160bbe0b3098bc1de' 
  AND (
    token = 'uAy4jHM7cJIj7Sx356eBFSaju3znRIfPpBACU1qMPMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )