UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkCjDhwIc/TZRJSlBgOmRvoSr+L9i9er4vp+eE+JGko=' 
WHERE 
  key_id = '74cd847d1891684596e9b074493c77324a0b39c94de2dbecd367a15fffb26c72' 
  AND (
    token = 'pkCjDhwIc/TZRJSlBgOmRvoSr+L9i9er4vp+eE+JGko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )