UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUJ2exEoQ1Vtk1zm7eWqtlo6oBkpME5JkNY5mB3UELE=' 
WHERE 
  key_id = 'b2473fed224fe847daf11148116ac3ab6e2f4e334b8751344ad70c3125cf60b9' 
  AND (
    token = 'WUJ2exEoQ1Vtk1zm7eWqtlo6oBkpME5JkNY5mB3UELE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )