UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWUsL1Jngbst9eTsHbMLixtS8F6VQUjE3rcDVFwwXI0=' 
WHERE 
  key_id = '5543859bf3297fc66095eec6d617d78d9c80077e72e88ae680913a1c81e49ee6' 
  AND (
    token = 'IWUsL1Jngbst9eTsHbMLixtS8F6VQUjE3rcDVFwwXI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )