UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WkE092BgQDFuGwfbnqIBUuYurT+AMzlXEfuN46FQSt0=' 
WHERE 
  key_id = '7a11bdcc81b847ac5b27f8c44dabe3e9b15e1582dea2e708d30860ee64ae6ced' 
  AND (
    token = 'WkE092BgQDFuGwfbnqIBUuYurT+AMzlXEfuN46FQSt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )