UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Jo4PDCBkuugeEg+cCubfNQdEuLyMLyBeQMOBXukuEk=' 
WHERE 
  key_id = '521e1398c1d5be8607076dac1ddd1e4b5dbd1a0743c1d340cd4698237d7e1593' 
  AND (
    token = '0Jo4PDCBkuugeEg+cCubfNQdEuLyMLyBeQMOBXukuEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )