UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/icDeXxTS+gJu59fgkU3iIOf5FGFsj/NmsaPr1O2fR0=' 
WHERE 
  key_id = '629d1c257a166d01bbace01a273834b3b81ccfa372ea7ca294f366f073f7958c' 
  AND (
    token = '/icDeXxTS+gJu59fgkU3iIOf5FGFsj/NmsaPr1O2fR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )