UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ek125Y/shU/ulbR5Z5AMJQfxRPbf0wNVDXBLApKS+0k=' 
WHERE 
  key_id = 'cff73dcdcdc26dbae1836aa6255646f6a449e07c649f68b7d458f6a62856e66e' 
  AND (
    token = 'Ek125Y/shU/ulbR5Z5AMJQfxRPbf0wNVDXBLApKS+0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )