UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRMJZSNeDkTRkPfp4FjPvugP45AMK95QbJ8VJZX/kZg=' 
WHERE 
  key_id = '1d872e6ce52391df3397cc08634fa861fbb9bbe0ded1d90e0063a057653817fc' 
  AND (
    token = 'mRMJZSNeDkTRkPfp4FjPvugP45AMK95QbJ8VJZX/kZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )