UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIM4h8Vlj2wviohM7kfHGgCSnWExOeKUwgc6N7xZBIk=' 
WHERE 
  key_id = '1245f128405827e14c8950cec99b060b68c154a8f8d01a9283d9da8e6709fc92' 
  AND (
    token = 'MIM4h8Vlj2wviohM7kfHGgCSnWExOeKUwgc6N7xZBIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )