UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7hHFOuNHTslFh5+bpYaXsD6qNua8P44eDzsNC6d+UI=' 
WHERE 
  key_id = '1223764d87fa94d083f6016fedca41d972191c548b3d15e6e87fff759b242e39' 
  AND (
    token = 't7hHFOuNHTslFh5+bpYaXsD6qNua8P44eDzsNC6d+UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028