UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sr4taDT3ioAj9vvC+h3vrK3qQ0XehveMJOZ3DEnm2So=' 
WHERE 
  key_id = 'faac88472642a19fcef029f594ef53b34c636c13830de55796af14255fec06fc' 
  AND (
    token = 'sr4taDT3ioAj9vvC+h3vrK3qQ0XehveMJOZ3DEnm2So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054