UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ua0i4i+5RlBWmbI9GOGuOKSf+oRAFgOkHDhRD1lQmrk=' 
WHERE 
  key_id = '76a679b01f756779624692e34650b893a207402cf51f135d9f93f88360983679' 
  AND (
    token = 'Ua0i4i+5RlBWmbI9GOGuOKSf+oRAFgOkHDhRD1lQmrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021