UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w5yjv/DhLPE2x/dsAnC29G4D90GvbS1sGOQG/djPK2c=' 
WHERE 
  key_id = '00538adf7695a20b55642b12bea1c8539fcec8e33a826416ee0fe0fb46dd7d15' 
  AND (
    token = 'w5yjv/DhLPE2x/dsAnC29G4D90GvbS1sGOQG/djPK2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )