UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghmqY4Czwjv30U4lFhkXm39z8POuMfB6IdPWIqvkI1k=' 
WHERE 
  key_id = '8ebb7deb7fa7bbe2fae0b7949b56390234b5e3969b9d6fe2ed62cfe73d4ddc6a' 
  AND (
    token = 'ghmqY4Czwjv30U4lFhkXm39z8POuMfB6IdPWIqvkI1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )