UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6M2M7P4CbcNzCxXj/BhCnfITc3VjNQcOVq0FAwU78k=' 
WHERE 
  key_id = '0c79db0490acbf8c1f9182f11602f63850d2cb1da640feb5789a0840e1b3f4c4' 
  AND (
    token = 'j6M2M7P4CbcNzCxXj/BhCnfITc3VjNQcOVq0FAwU78k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )