UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZ/ojtcaQJxg1Szh8p6hSidapaxFbni6KMagNrSB1Fk=' 
WHERE 
  key_id = '3b29bba8672fba06b2807afc0278daf5201edec0889814fddf4fabe7ad089c0b' 
  AND (
    token = 'CZ/ojtcaQJxg1Szh8p6hSidapaxFbni6KMagNrSB1Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )