UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcQaTEAcIdwJvTAlUzetIDJnxhISOx932D+p5oPCtDA=' 
WHERE 
  key_id = '9d1e3ebf50ad4955b8312c8ae489176f9b7a4ed9cc0fd14ae1cbd2dc9304537a' 
  AND (
    token = 'xcQaTEAcIdwJvTAlUzetIDJnxhISOx932D+p5oPCtDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024