UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG4gVGRGhFUPR0hkRqCokhAmAu6fvXsNQzkbG7BXVDM=' 
WHERE 
  key_id = '2f6a5eeb07c9639aeac4647280094a9e808fc0fc1ab49b95af39f3937f82bc6b' 
  AND (
    token = 'mG4gVGRGhFUPR0hkRqCokhAmAu6fvXsNQzkbG7BXVDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )