UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gN8bbiGX/RJNBwwaiHlzyKKbqL4q/IeYr6g3kSYgvNM=' 
WHERE 
  key_id = '31964d4df0651382fa49d38b922ec2888c1bf1de7654f180f3e8ad4f56d251e2' 
  AND (
    token = 'gN8bbiGX/RJNBwwaiHlzyKKbqL4q/IeYr6g3kSYgvNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )