UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xT+WmtFHSxipyLbBQHjQSdL3uhHjNc2ifxSWuFmZVRc=' 
WHERE 
  key_id = '1bed6743342f2b3682aecad0f827a2778e005f8fcc202d21d2c240e7bf32a011' 
  AND (
    token = 'xT+WmtFHSxipyLbBQHjQSdL3uhHjNc2ifxSWuFmZVRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )