UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfNBRiV+gjDtD552LTAtNj9rdIJk+Ud6l98C/8XCb2A=' 
WHERE 
  key_id = 'c485a3f107d128d32e52f3b2771c5088d6659a3d35ed022b0b328068b6507a60' 
  AND (
    token = 'KfNBRiV+gjDtD552LTAtNj9rdIJk+Ud6l98C/8XCb2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )