UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kq1ytOk5d20WtW4/wWxId/9ZI3yWBmmYQu6qa9MUkAc=' 
WHERE 
  key_id = '8a04991d898dac89232db72c55d6c6885dc95abe2f43ecd736b0b6eb0c97d709' 
  AND (
    token = 'kq1ytOk5d20WtW4/wWxId/9ZI3yWBmmYQu6qa9MUkAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041