UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iH7IgKyftvI2MKn15MbUKYG0IatL3Xg8m+LlXKqIDA=' 
WHERE 
  key_id = 'be49017837a38b9322630b9a862ada576ba60651ba5d5e9479a74f1c18833bd1' 
  AND (
    token = '1iH7IgKyftvI2MKn15MbUKYG0IatL3Xg8m+LlXKqIDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )