UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PM/jhyXl6h+r0PFKP1DuVLa6MHFSWsdDZgehHLFzrU4=' 
WHERE 
  key_id = '100a26c67579944ee5f069143a0c36c33f91efb462d9de5928809eca19615196' 
  AND (
    token = 'PM/jhyXl6h+r0PFKP1DuVLa6MHFSWsdDZgehHLFzrU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )