UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/AFRvDQZidZBRDb3hXIW67wmbJJKaOuRrasRBTTZr0=' 
WHERE 
  key_id = '1fbd420bafff7466a9c291459b09a9eab2af5b8c8f204c2b12399e60b0d25964' 
  AND (
    token = 'M/AFRvDQZidZBRDb3hXIW67wmbJJKaOuRrasRBTTZr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )