UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Apd5i6j+//N4RZBCMgZ9ty2g4evOzLDG1i6OJTgaJQ=' 
WHERE 
  key_id = '5798de41844db14ec659a2b10714ca1fd5c02936e80a7782e0c9f70eb92c5748' 
  AND (
    token = '2Apd5i6j+//N4RZBCMgZ9ty2g4evOzLDG1i6OJTgaJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035