UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+IpykwjSgThDRFvCQ3ydh4I/2PSaVaUJTyocdU1b264=' 
WHERE 
  key_id = 'fa36c936d5488bf1243df513e80f47c32011514e77f85bf1791544b620895134' 
  AND (
    token = '+IpykwjSgThDRFvCQ3ydh4I/2PSaVaUJTyocdU1b264=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018