UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ToGMKvRLpsx/4HZupC6LAQ+nFNZFJfKvlTtCozasVkU=' 
WHERE 
  key_id = 'cdb1a336132cb226dad7ef4667b87e582631bd2212e289888c8f0653c4a386f1' 
  AND (
    token = 'ToGMKvRLpsx/4HZupC6LAQ+nFNZFJfKvlTtCozasVkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )