UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlTHYy+bW75n4HIqlOqSMiauOLVUyPHeOGQhHPNFlA0=' 
WHERE 
  key_id = '8855c6ff5e930398dc8cb1c5ac5885d96e20ea15b7745b8064547c1704953c9b' 
  AND (
    token = 'RlTHYy+bW75n4HIqlOqSMiauOLVUyPHeOGQhHPNFlA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )