UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '481SqLAaMbeSaDuTgIgl55YMIFw2JVsMVWAMRhUJHBc=' 
WHERE 
  key_id = '0deb2c9203a9e25d0dd0b466e26c0483c254ede41549f6e37c6cb670d894b799' 
  AND (
    token = '481SqLAaMbeSaDuTgIgl55YMIFw2JVsMVWAMRhUJHBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )