UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Qd7+P48Mts66zMho8iqalJ4uEoWcjMCnHfbHvtHpQA=' 
WHERE 
  key_id = '81825450b6992936ebbd51d2cc72045a11d05ab9432793de0d9762637d45bf39' 
  AND (
    token = '5Qd7+P48Mts66zMho8iqalJ4uEoWcjMCnHfbHvtHpQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )