UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZ6AaX7bTYBwdBbfT2txzFik1bAMfBPFBsLVmfQD7DA=' 
WHERE 
  key_id = 'ce9c8bb8061a64b16b4059233144036f06e887e35196d19346022b3d1cdd6071' 
  AND (
    token = 'bZ6AaX7bTYBwdBbfT2txzFik1bAMfBPFBsLVmfQD7DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )