UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOh9bZ1+2Ykdj+ML8LHDP3jmUuSUQUIcuvt/uc1sclU=' 
WHERE 
  key_id = '6520b5d1df230641d880832a561b3c7d20a59310a53fd8dee6e86e59cf637314' 
  AND (
    token = 'mOh9bZ1+2Ykdj+ML8LHDP3jmUuSUQUIcuvt/uc1sclU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )