UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbl/hRXsS2gTdxh3VgxaetbVxq4y8XzK+gowtfPTmUU=' 
WHERE 
  key_id = '29b99612e0751517b7b6e58628c555c336099666ddb86c58742f345985c46f08' 
  AND (
    token = 'tbl/hRXsS2gTdxh3VgxaetbVxq4y8XzK+gowtfPTmUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033