UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQjGpvNWznknJZkoqusxjEG0R5vKdIrQCimfKjsCp+A=' 
WHERE 
  key_id = 'b94ec2c451371077bb1df4a01088b538af579c43b7d01942a552571beecda946' 
  AND (
    token = 'hQjGpvNWznknJZkoqusxjEG0R5vKdIrQCimfKjsCp+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )