UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhvaEO2YY+BYDfaAqAxMRPeKGVHDbbjbyYTGQBxL87Y=' 
WHERE 
  key_id = '6379c230d9c3d4e3abcc9c8216e8585f291b4bb4b5bd5b2c4aff02a4b98a08ce' 
  AND (
    token = 'mhvaEO2YY+BYDfaAqAxMRPeKGVHDbbjbyYTGQBxL87Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )