UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7k9Pu9x1gblq1Lb2+I0xmnQwHQGXTLSng4vFz92JBIw=' 
WHERE 
  key_id = '50ecc4606facfb1f61b0336f08b37c12a04466cde4678ef9db191dcdc4cad7c2' 
  AND (
    token = '7k9Pu9x1gblq1Lb2+I0xmnQwHQGXTLSng4vFz92JBIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )