UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYF2MHRDBALNrtvz7w/n4R4+fbCskFX3Nrap6B+buiQ=' 
WHERE 
  key_id = '73d0f32d9c9ca43c74b93a9fc6e9275029d10013648a2837fad0b738300f2172' 
  AND (
    token = 'gYF2MHRDBALNrtvz7w/n4R4+fbCskFX3Nrap6B+buiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025