UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eAPMOag0kPqt3PzSG062O/bLOwcOpYKZkP2hOltDjg=' 
WHERE 
  key_id = '4a8f1fbbb40c39edf5b95c8a21a2838ab8ff13819fe71bd6b958cc10277bae94' 
  AND (
    token = '6eAPMOag0kPqt3PzSG062O/bLOwcOpYKZkP2hOltDjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )