UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfR0fMMoMJMlwyXWUkuFrRN2V/mUJIoTTfRnITt7Fsg=' 
WHERE 
  key_id = '99335cfd18f4b2e4a4467f8467b0eb4174c1a75a0e27ae9afcc9ee7bd67375f1' 
  AND (
    token = 'VfR0fMMoMJMlwyXWUkuFrRN2V/mUJIoTTfRnITt7Fsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025