UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVLjSKa65kUgWQXgB7S8B8fEB+nYcU6V2YCVTYN4rTY=' 
WHERE 
  key_id = 'c49a7f30614862dea6e4a7152bb92f9ee6fb333317f0bde1129371d9d5c36215' 
  AND (
    token = 'zVLjSKa65kUgWQXgB7S8B8fEB+nYcU6V2YCVTYN4rTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )