UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'km/m1Ep/jbhRCIxsBLCSUwGc3aChPHhEPWmOJiYdLBQ=' 
WHERE 
  key_id = '0121ee40fb9006005d9835e5977fd95c6783f2d36df07a9e368afc85b4634bec' 
  AND (
    token = 'km/m1Ep/jbhRCIxsBLCSUwGc3aChPHhEPWmOJiYdLBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )