UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBqcZpEZc7yA+Saf8i0nN6mXR6GXi1B3aIYewSOeCrw=' 
WHERE 
  key_id = '3cb5bc2a4eaf03fd2954adc9acc5f4df5992a09b67d3296333fb74e8965e4909' 
  AND (
    token = 'mBqcZpEZc7yA+Saf8i0nN6mXR6GXi1B3aIYewSOeCrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )