UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KzpuVodjQDiz+Sdrw6EbMjAEnMHVd2KYqyseQF+TxI=' 
WHERE 
  key_id = '215b1575e7e71cb199753e4b8b59e213265fdc53f4e3425b009bfb24f8970f0f' 
  AND (
    token = '6KzpuVodjQDiz+Sdrw6EbMjAEnMHVd2KYqyseQF+TxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )