UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKB+TOVu3gKIIyUXK5BkilKUSZRJD6nphf6U2j4JenY=' 
WHERE 
  key_id = '19560fb8aa11bf405753aaf251445079eb7130e5b7b057e805a6448e2fe68d97' 
  AND (
    token = 'zKB+TOVu3gKIIyUXK5BkilKUSZRJD6nphf6U2j4JenY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )