UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CzGD6QoPigzWx8U8fx947+6aYW2/Ty09Ty+UlRkD5fM=' 
WHERE 
  key_id = '50b0da84a7feab943408791265ad0b433d03344bdf11ad9f94530fc5684eb676' 
  AND (
    token = 'CzGD6QoPigzWx8U8fx947+6aYW2/Ty09Ty+UlRkD5fM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )