UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K44xKjamttCCaeuyjZgmAoFdMnIbLE3A2NDVxKNDSFc=' 
WHERE 
  key_id = '2ac64c7248d137c717948c5786dc057c62386053aaa954ca4d1db973efce1a2f' 
  AND (
    token = 'K44xKjamttCCaeuyjZgmAoFdMnIbLE3A2NDVxKNDSFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )