UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xU2H1ueKFJKUgdL0D+uF76UxyMN1IYp8QmzuH/Mx5kA=' 
WHERE 
  key_id = '528ecb6f1a8ea0e3a3760dc2b53deb141f181ad61ed406da8aceb7f8bde4e758' 
  AND (
    token = 'xU2H1ueKFJKUgdL0D+uF76UxyMN1IYp8QmzuH/Mx5kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )