UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UR5Z+o07eBUBkoDRt+bkTtYPZozowvucqDJqLnhtzmk=' 
WHERE 
  key_id = '7307a92a1a75af90b6a0a1442253203de837379f9b43c17805de453b553f0cf1' 
  AND (
    token = 'UR5Z+o07eBUBkoDRt+bkTtYPZozowvucqDJqLnhtzmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )