UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gfCiqh58BMewEq0TWlH4N2fqokhmGACT0AXPLYwRTY=' 
WHERE 
  key_id = 'b07e0ee72478621f78f1a64773320a95287a89376436ba605d5e199d170a4e69' 
  AND (
    token = '+gfCiqh58BMewEq0TWlH4N2fqokhmGACT0AXPLYwRTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031