UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzC0AW1n8cmU74FoxY+lI2pDPPfKuwwqow2aVb8/5IU=' 
WHERE 
  key_id = 'f9c35b6c25be9850e136c07ebc3dea133b4a5497a0794b246e9b2a8f20aab97d' 
  AND (
    token = 'MzC0AW1n8cmU74FoxY+lI2pDPPfKuwwqow2aVb8/5IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )