UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'US+DUKwBEMPdiFpdktLJrh2to+ECornkL/nxlfFMRZU=' 
WHERE 
  key_id = 'c13c582aaebb73524262dff587cd6bb567cf6b2b04a9c11a5dfb4ba603fafca8' 
  AND (
    token = 'US+DUKwBEMPdiFpdktLJrh2to+ECornkL/nxlfFMRZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )