UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpgXzR5w3gNgcYhiUvNAzF8VRXclQ4ffYRlJdHyD+jc=' 
WHERE 
  key_id = 'bc0287452a2e6431bf34aa94c684b719aaeab611ea80c61478df8914b85f8a98' 
  AND (
    token = 'EpgXzR5w3gNgcYhiUvNAzF8VRXclQ4ffYRlJdHyD+jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )