UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CVNh0kYeJc1oC9L+ImsWY4H8fn8fPUFIRWIVmUbwNJg=' 
WHERE 
  key_id = '51453de44aabb899dd9156347a214a8f626aaeb00bb8f7a38adfd01954785001' 
  AND (
    token = 'CVNh0kYeJc1oC9L+ImsWY4H8fn8fPUFIRWIVmUbwNJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )