UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFg+3FPA4IbGOlTfe3RV33g2jAHF3BTgRNCt9EAj6yI=' 
WHERE 
  key_id = '4da6f7d1163e2a1a29698cf667e26083e7bd9d6b4b8926974455c89bc52345a2' 
  AND (
    token = 'gFg+3FPA4IbGOlTfe3RV33g2jAHF3BTgRNCt9EAj6yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )