UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mh/w+NUk2UreNHS655p18oK12AO55bblifn6Q2RuLls=' 
WHERE 
  key_id = '7725b08ff44cbbdd39f201e2b5bffc372c6591c07c2015abc91a58f8f90d1985' 
  AND (
    token = 'mh/w+NUk2UreNHS655p18oK12AO55bblifn6Q2RuLls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )