UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8/j0RjFr7mgf1b5bGKzOOkEXgl0rIIVYhZpQSlRnOc=' 
WHERE 
  key_id = 'e6c7af245c4b589b4383d400038bdbaec3126b91df538264240c850cd58ce39d' 
  AND (
    token = 'S8/j0RjFr7mgf1b5bGKzOOkEXgl0rIIVYhZpQSlRnOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )