UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6u/REDFOZMI5Q1NzwgqdekaCjnhjTJWeWfAs8luH2g=' 
WHERE 
  key_id = 'ebba9b9d515ecdbdb7c35c363c3a5ac811825c6e690a7991cf2c77dc95a176d3' 
  AND (
    token = 'U6u/REDFOZMI5Q1NzwgqdekaCjnhjTJWeWfAs8luH2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )