UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ghuaFNvu+dVB9T2v+SIdYh08l0j34bEByHKNoagJPk=' 
WHERE 
  key_id = '3c0b500ad6a518bac5a01371738d8dd6eefc470e2a097f0a2b759a564f9a6d55' 
  AND (
    token = '6ghuaFNvu+dVB9T2v+SIdYh08l0j34bEByHKNoagJPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )