UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ed45TVsyEZJFv5gpjKg8Y7wjWJoAqJrRLHOp4iRm+o=' 
WHERE 
  key_id = 'd74cc0580f82435b2d529d4d6e518befab29088912156e30a8b18eb8abfc1cb9' 
  AND (
    token = '/Ed45TVsyEZJFv5gpjKg8Y7wjWJoAqJrRLHOp4iRm+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )