UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+OAFcPAMoOUgmVhJmWWPAeTPBRmlYQshtEPE5Vzhlo=' 
WHERE 
  key_id = '5a721dcf920f2dd3ddd674a746554880ecd0bf25459839f628acb613b5236167' 
  AND (
    token = 'p+OAFcPAMoOUgmVhJmWWPAeTPBRmlYQshtEPE5Vzhlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )