UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XUuss/PejVnlETM1g+WckuI1oJtm5WOKsriR+3uh/z0=' 
WHERE 
  key_id = 'b51f3e372a29d91c9a8f18695d1feb88d7057aa21037fdd04c92991a0017e202' 
  AND (
    token = 'XUuss/PejVnlETM1g+WckuI1oJtm5WOKsriR+3uh/z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )