UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fBUS4/rIOw4ZdNWk2shZJKbgSYX7Taz6DDvXD9ASPnc=' 
WHERE 
  key_id = 'a9420c3381e49cb0dfc1de318bf6a4e272b28abe08ed937fc6f5e98706a08257' 
  AND (
    token = 'fBUS4/rIOw4ZdNWk2shZJKbgSYX7Taz6DDvXD9ASPnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036