UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jc1o+6gCuI/d0zqhSfDJtJOQOhx6HVIS85lgmP3RA7Y=' 
WHERE 
  key_id = '5263fc926e2e760aa3914c5375b0adce6cef94feb77fead953a8cee25228db9c' 
  AND (
    token = 'Jc1o+6gCuI/d0zqhSfDJtJOQOhx6HVIS85lgmP3RA7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )