UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snrt26DtpCjc07b7YQiU3NaSb0W0Gm9ouCPUzoHVXzU=' 
WHERE 
  key_id = '1eb32d299cff90ab13de550c2c3b23bed8771fb1c13aadf3cba95880f341a181' 
  AND (
    token = 'snrt26DtpCjc07b7YQiU3NaSb0W0Gm9ouCPUzoHVXzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )