UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5buTMrQl1eSQYy9e+h7NXbtDS7idZeKWjiXZe6Z3og=' 
WHERE 
  key_id = '59a933de343c76b503b412759cef31d4aea557ded8c6198b752f56f8b4da3275' 
  AND (
    token = 'P5buTMrQl1eSQYy9e+h7NXbtDS7idZeKWjiXZe6Z3og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )