UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJVqMztVUy8Hs6sZSeObGSfP2NxvunFX+eAnB5goAMc=' 
WHERE 
  key_id = '98265cf5da4b92a63f80a49bb5497081dc29d4fb35fd2a29545108d0a52ac0ca' 
  AND (
    token = 'MJVqMztVUy8Hs6sZSeObGSfP2NxvunFX+eAnB5goAMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )