UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sR0V/AEJ6S3YByW/5nRP7tGWQwKqDy3/rJTmPsqwYhY=' 
WHERE 
  key_id = '8f47fa860add2ec1221a0d458a42f9750fe2c75b9b252aaf932003462846a323' 
  AND (
    token = 'sR0V/AEJ6S3YByW/5nRP7tGWQwKqDy3/rJTmPsqwYhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )