UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/2psmkduCC9pG6aNRISh1blQI7sP/JqNeDw+MKzUNU=' 
WHERE 
  key_id = '2a279ee9efd5cad78410e2328ad5641df4d6764afc1478d27dc4b9040d1755e7' 
  AND (
    token = 'g/2psmkduCC9pG6aNRISh1blQI7sP/JqNeDw+MKzUNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )