UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCJtizbmk9SuYlKYoTWxb26KM3xEFqY8IOak5E3gMjE=' 
WHERE 
  key_id = '23bb830b5c22985cbf59953088c4c563ae4609b6758f222f599bbe5bfa9e2124' 
  AND (
    token = 'RCJtizbmk9SuYlKYoTWxb26KM3xEFqY8IOak5E3gMjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )