UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9iB0c69osK5ka7HEI3YrwvJxcEs9+qKedU+FLt38Lg=' 
WHERE 
  key_id = '7937ba25809f04eba3ad212fdee022b6174df8ba2d1c1e6bd0e077d4b92aff5c' 
  AND (
    token = 'b9iB0c69osK5ka7HEI3YrwvJxcEs9+qKedU+FLt38Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )