UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2Pr6MXkQzV8QeCenF89fe5lBmvYnrV4AqvulBJU32A=' 
WHERE 
  key_id = '12fb4d1509abd6d67b7118d31440917b24e10f422ce0610126d81dfafe4ad4cb' 
  AND (
    token = 'g2Pr6MXkQzV8QeCenF89fe5lBmvYnrV4AqvulBJU32A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )