UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvkcy46gYVCsZG4YrrmozKKn/pZugrFghEBwKXL2Re0=' 
WHERE 
  key_id = 'f064b47be49fc4c0900310217940fe445eb8a53f45dbcdc21c03b174a0fefe9d' 
  AND (
    token = 'cvkcy46gYVCsZG4YrrmozKKn/pZugrFghEBwKXL2Re0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )