UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CAN7Jmp7nd2czt8C97tFoZYIfeO6pxFI3QhzU83PYzM=' 
WHERE 
  key_id = 'ebff46bf5bab12556c9cc1cfde95b249529f2dc3847466bf82bcddfefd1cf878' 
  AND (
    token = 'CAN7Jmp7nd2czt8C97tFoZYIfeO6pxFI3QhzU83PYzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )