UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePNaKA8qJ2J+h0bGnmYWP7PMEbsSedVnO2AMqT16+hU=' 
WHERE 
  key_id = 'd6352ef9b827f1b928924fbf5ba3136846621388afbf53bfde08296ac07f9a6c' 
  AND (
    token = 'ePNaKA8qJ2J+h0bGnmYWP7PMEbsSedVnO2AMqT16+hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )