UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQi7meAug8zYEW8Ui8Mzac2P87kDqbdaXIVC+tup89w=' 
WHERE 
  key_id = 'eefd2f26c2536fd81c09f2a67688426e1da4e4c180274141e5b9e9e6a3793790' 
  AND (
    token = 'eQi7meAug8zYEW8Ui8Mzac2P87kDqbdaXIVC+tup89w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )