UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRMVPAl1BJZFEL2KbsKLmcdF5qDlGfG+OqofBHk/03Q=' 
WHERE 
  key_id = '86856775da5e34c8f26003fecb66f621ea7bef9963d628f72e319443407c68d5' 
  AND (
    token = 'gRMVPAl1BJZFEL2KbsKLmcdF5qDlGfG+OqofBHk/03Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )