UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sHSpokYu7iS5kCrWT5RLDxwUSTwbCuKzAkqHx1naVHE=' 
WHERE 
  key_id = 'a6aa92a9442619adb19155724e9f8f4064e7a5e8c43d2e908504d03d8a873f8a' 
  AND (
    token = 'sHSpokYu7iS5kCrWT5RLDxwUSTwbCuKzAkqHx1naVHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )