UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2E9hlqFpkMahe5drRcp1nJr5XkAzlA+qRypnawqCcQ=' 
WHERE 
  key_id = '627a165fd29da35f18cd6bbf3c91c2943798b982f3ce0585ad0dd6320bc2a049' 
  AND (
    token = 'u2E9hlqFpkMahe5drRcp1nJr5XkAzlA+qRypnawqCcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )