UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2/Chc0qbBNBEBygwCXwDyU0dOa7idDOp8NzeZ0c7tc=' 
WHERE 
  key_id = 'e8ec8e51fe56b26b975bf0ec947a94a66f02940b46a8c86db9cf10b8f6800690' 
  AND (
    token = 'Q2/Chc0qbBNBEBygwCXwDyU0dOa7idDOp8NzeZ0c7tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )