UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UD0P47Z+hkVLOmBnn330WRbQZvp5OW3+pFUCIT50aE4=' 
WHERE 
  key_id = '9a493e850f97c9861814b6117b7daa28d181d8c6c68f169a4a02bdaa86f98e6d' 
  AND (
    token = 'UD0P47Z+hkVLOmBnn330WRbQZvp5OW3+pFUCIT50aE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )