UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pC1ATZqyu+r3wg4OHHVzWeeLyx2EsBM9RgCgIUYmK1A=' 
WHERE 
  key_id = 'b9c66306c23df51105e2d0f56d76450f8d04d9b2a9a31fc3062b85250f35b759' 
  AND (
    token = 'pC1ATZqyu+r3wg4OHHVzWeeLyx2EsBM9RgCgIUYmK1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021