UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2sCNppBr1YHC4ILSEhbbxDj45+EO1EWdO+6ZtV3BXY=' 
WHERE 
  key_id = 'a78e2335be8969632cf05e9bfa3c038f4cad86a5d21bbde3aa2c3b4756b57068' 
  AND (
    token = 't2sCNppBr1YHC4ILSEhbbxDj45+EO1EWdO+6ZtV3BXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )