UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKgM/ASJNltgrxW5eRitr1J5Z2xDB26TmgpiWowQfFI=' 
WHERE 
  key_id = '6401bfa92c06b9274a56f6352d4873ba8af20331acf6ffea1c3ca14d5280c4ac' 
  AND (
    token = 'HKgM/ASJNltgrxW5eRitr1J5Z2xDB26TmgpiWowQfFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037