UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yg0rd3NnsuqfXfAb+LGxnmoyeF8YHad7MVeYB1aBFI=' 
WHERE 
  key_id = '79c0689ea9341593b00df7f85e15925cd1e2b023ee07069c5bcec75316439db3' 
  AND (
    token = '7yg0rd3NnsuqfXfAb+LGxnmoyeF8YHad7MVeYB1aBFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )