UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDleuzamoMpjXlIS/fXlL2Apj4ULLvVvySCXWJJxkH4=' 
WHERE 
  key_id = '6e0e85df5b2a92a2eb62d4ed95232390cb84e05568a4ebb0fe255a02b9661690' 
  AND (
    token = 'KDleuzamoMpjXlIS/fXlL2Apj4ULLvVvySCXWJJxkH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )