UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WAQ9CExijjPG80QpyQQkEG7ZrljXAuIJB3Y4VzsA2kc=' 
WHERE 
  key_id = '8790a638670060e38002f568edb5566fa85e48517163e57796b709cb2d309b9e' 
  AND (
    token = 'WAQ9CExijjPG80QpyQQkEG7ZrljXAuIJB3Y4VzsA2kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )