UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8W9ZF6dxGw5V/z90OSz+3Fh5MQ3tmZ2VXtJc7Wyl6s=' 
WHERE 
  key_id = '3c33f05fda174094eb5644d8a6d14bab6e0599b4d35e6b7c858c0f7f7bd2ccfe' 
  AND (
    token = 'D8W9ZF6dxGw5V/z90OSz+3Fh5MQ3tmZ2VXtJc7Wyl6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031