UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ew2WTKxjhpAt6GI91mOc3i8ptowVtyGgRWXe0oyJb68=' 
WHERE 
  key_id = '1be85eacb86dda14f41d5f097bf2f2df8906d6e9a33d6f1104c551ab460df890' 
  AND (
    token = 'Ew2WTKxjhpAt6GI91mOc3i8ptowVtyGgRWXe0oyJb68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )