UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xe1tzid6RKu2yMRRtDhN5dRuNZFW3djPWjWxGNRJwK8=' 
WHERE 
  key_id = '19afdc5c9ba2f1c994074fa2803663bb876b043a112dab6dbed1de27f54aa07f' 
  AND (
    token = 'xe1tzid6RKu2yMRRtDhN5dRuNZFW3djPWjWxGNRJwK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )