UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'skSp4/R6TNOR7bXs1fhumTtm9PmmxY3tcfsvxpAKTXk=' 
WHERE 
  key_id = '85df1c8519a131957cbace3e867211b80b74ef521678a0d751821170dc3ae390' 
  AND (
    token = 'skSp4/R6TNOR7bXs1fhumTtm9PmmxY3tcfsvxpAKTXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )