UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+oHiSa37onErWurq8OKNUmq5Fn+OFBSVmJJtjtJJYhA=' 
WHERE 
  key_id = '6aaedd8ead48a2dec43ce381b9f6066544fad907cedfc72465c84a7441a67c10' 
  AND (
    token = '+oHiSa37onErWurq8OKNUmq5Fn+OFBSVmJJtjtJJYhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035