UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCMA4EqDo+0N+/R5/DI7E48vpvH9nrtrU921K/HTJNY=' 
WHERE 
  key_id = 'b53a181c2c32ac4b68adc8594d0c158e7f7f1a9bc391d0763d80a8df178b578f' 
  AND (
    token = 'GCMA4EqDo+0N+/R5/DI7E48vpvH9nrtrU921K/HTJNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046