UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkblOJKj0ckccw5eUxYCAjzfhk9aheUn4SBcfe57/kg=' 
WHERE 
  key_id = '424fa6d7ee6306154a3cb46ecff910efccee94c990a8e5777bbc647d003e06d6' 
  AND (
    token = 'bkblOJKj0ckccw5eUxYCAjzfhk9aheUn4SBcfe57/kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )