UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DK93hvYIPJRER+Tm18PxRBWET2LSVuL2bCUYmbjZPAQ=' 
WHERE 
  key_id = 'c679285a61cb60cce5b23187930da0b891ef9295f8785770d577d6d3f88e8965' 
  AND (
    token = 'DK93hvYIPJRER+Tm18PxRBWET2LSVuL2bCUYmbjZPAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )