UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5rXKW1v+2TeRcWAcseO10Y26hzaV0r26jq4iTPhL/I=' 
WHERE 
  key_id = 'f5100e41358dc5b7842fb8f9aa8e89f1a2f9ae632217335fd28f9dd344301fd4' 
  AND (
    token = 'b5rXKW1v+2TeRcWAcseO10Y26hzaV0r26jq4iTPhL/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )