UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vi4Hr0fN5hxddS/OqPW8f98GSYiRz3BJKec/Ct4kit4=' 
WHERE 
  key_id = 'f618a5d1ce09c7d16da312300715233c1f83228596f857c371e5dd59ac2faffa' 
  AND (
    token = 'Vi4Hr0fN5hxddS/OqPW8f98GSYiRz3BJKec/Ct4kit4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )