UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MC2pj3kBREAKcX866lgS26WjW2nc+SU9HRyV1UaFzgc=' 
WHERE 
  key_id = '48bf813f61e519158de62d00827a0e422a900307cca3fd42935c25b07ead484b' 
  AND (
    token = 'MC2pj3kBREAKcX866lgS26WjW2nc+SU9HRyV1UaFzgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )