UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnKa5C+uNHH2OWKIVgKPjqHzwvKm0vpqZrNZ4TKJ8os=' 
WHERE 
  key_id = '36af617b33025808b216521cdba699624fe281c4890b243c94a7e861893c9ecd' 
  AND (
    token = 'KnKa5C+uNHH2OWKIVgKPjqHzwvKm0vpqZrNZ4TKJ8os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )