UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2njlxf2fh95o0fCJ0fmGHbUsvFSG4SV3K7a/+D3D6c=' 
WHERE 
  key_id = 'dd13cc966bbaaf6f6e1c3cdc9c9ec32877f0e3f1de17fc3d04a86c091f6e277b' 
  AND (
    token = 'x2njlxf2fh95o0fCJ0fmGHbUsvFSG4SV3K7a/+D3D6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037