UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pv5+383/LUKzweHTkmwT7g988LFozXme+9/y42qUnGc=' 
WHERE 
  key_id = '9233f832e51500095fc3a478a64ad7162c3246d619cfcf202db71f25dd074999' 
  AND (
    token = 'Pv5+383/LUKzweHTkmwT7g988LFozXme+9/y42qUnGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024