UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUHJMAw9J21JKEHyXLFrlGJquWqVAsKvW+VWOViMt+k=' 
WHERE 
  key_id = '43e140d34ba275c52c726e3455363bd64851b0318a620ae085f2d1c2e212c8e0' 
  AND (
    token = 'TUHJMAw9J21JKEHyXLFrlGJquWqVAsKvW+VWOViMt+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )