UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzrKcjQREhP15cw3rJE628vUk8XRMiZXYSCn8+N19ps=' 
WHERE 
  key_id = 'd6e7fb6cc10ab68ee149964ddd3fd37f99fb66a4ccf591d1e748d0e727965a7e' 
  AND (
    token = 'RzrKcjQREhP15cw3rJE628vUk8XRMiZXYSCn8+N19ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )