UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IK4bJE6/q2gwcgngz3gvl9gTRLW1gKBHwYXxku3hUnQ=' 
WHERE 
  key_id = '4bc6e42fb734ef351a441ef92a120e61c0e3017cc4d8816a2b75b686a9d5c8b2' 
  AND (
    token = 'IK4bJE6/q2gwcgngz3gvl9gTRLW1gKBHwYXxku3hUnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )