UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EHLVrnaoA5czcNlf/fBWI2ZkVy8RFd6MPfQ1ku0weM=' 
WHERE 
  key_id = '3a91877f90ba535dd142c7664d2bdb6f1179682144e910a971d2062e8bc37c91' 
  AND (
    token = '2EHLVrnaoA5czcNlf/fBWI2ZkVy8RFd6MPfQ1ku0weM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )