UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4+Xsi9xNwSt7qdY9gddULij9cIQR8LN4hrTaXHept8=' 
WHERE 
  key_id = '160f82baf619e4edb0fa9590beae269b3f2b2f8249ddfcce64cb9eb464afdf2d' 
  AND (
    token = 'p4+Xsi9xNwSt7qdY9gddULij9cIQR8LN4hrTaXHept8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )