UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LpegMZ4jW6a4t1RveUFZRbT1XEdHEJliYyAgUK6aPE=' 
WHERE 
  key_id = '4d33e1e86c164c9d239e3ae6c95fe393b0d8521306af6fbaf56d554d893a78de' 
  AND (
    token = '6LpegMZ4jW6a4t1RveUFZRbT1XEdHEJliYyAgUK6aPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )