UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LthPXb9Ck+CUAcmIfo0CviHAdPPFDvwDKrQ6ABgA/7o=' 
WHERE 
  key_id = '4893620d566b5d399b57682ac786149b25b2c39d4257318a608dd8f033091dc7' 
  AND (
    token = 'LthPXb9Ck+CUAcmIfo0CviHAdPPFDvwDKrQ6ABgA/7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )