UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jJ8cAL/EW2wi8f5UFi2jIk+wch1HqERSA3WCkwvUG4A=' 
WHERE 
  key_id = '86f279d19a33683fbd3274f06b324d9ccdbdc3058c2053b40485ae325c9ebe10' 
  AND (
    token = 'jJ8cAL/EW2wi8f5UFi2jIk+wch1HqERSA3WCkwvUG4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )