UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxe+rdcr+PY37/D5h/4Ku4yu2XokvWiYtTDd0AegzW0=' 
WHERE 
  key_id = '5e8b4ad78b93390de7f3d47f17a29ed4ecd1a346df8461d195bc915ecb5c0eaf' 
  AND (
    token = 'lxe+rdcr+PY37/D5h/4Ku4yu2XokvWiYtTDd0AegzW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057