UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kR1PJwOU1o9rwyYZ3QJC14UREhQPAiudVKApg5AnFg=' 
WHERE 
  key_id = 'e52527de1a9571553f2a4f1591ebf9bb82ed6776e298aa849629730b93d4c151' 
  AND (
    token = '+kR1PJwOU1o9rwyYZ3QJC14UREhQPAiudVKApg5AnFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )