UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJyNNQeuvdIMjOHjOm3qQuIkuDNrlr9rshttS+ReYqk=' 
WHERE 
  key_id = '8f7772cb9961b2615f575b3e0791907321412d2dfbedba4e6ee28794668ff497' 
  AND (
    token = 'AJyNNQeuvdIMjOHjOm3qQuIkuDNrlr9rshttS+ReYqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )