UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTHUSGzW4BLfTGWv1MuR5ElL+cZUdpRYIBUiNs/nGzw=' 
WHERE 
  key_id = '48fbc3c810201c0f50e83badacb3213c07521d1725f14e20cbc6bf522e4068fd' 
  AND (
    token = 'mTHUSGzW4BLfTGWv1MuR5ElL+cZUdpRYIBUiNs/nGzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )