UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWRujF6mbRLa8JQyXY8lO8NXwT1hpdm0bWjKAvRJci8=' 
WHERE 
  key_id = 'a447d570dd88a404fc5c5975ede25f1c6ec91fcffe0b5aa8938bda373d11f8ff' 
  AND (
    token = 'eWRujF6mbRLa8JQyXY8lO8NXwT1hpdm0bWjKAvRJci8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030