UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsJ6/GcIVuSGtm+rJbXHyfa37pwA+8vMMpFNXfgWtSY=' 
WHERE 
  key_id = '9f4edad3c14792d1b9d027ae6daadcf3da8e09eebe2fd34d5ca2eb2478db51db' 
  AND (
    token = 'PsJ6/GcIVuSGtm+rJbXHyfa37pwA+8vMMpFNXfgWtSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )