UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URhk+6MP0CuqB2mEGPP+TLVr4lVFo0TkQFoOD/KEhxo=' 
WHERE 
  key_id = '235f3d6dcbeee155b6e0c3735e93d7bb4ad30c04821db807377f4d56a56d2a7f' 
  AND (
    token = 'URhk+6MP0CuqB2mEGPP+TLVr4lVFo0TkQFoOD/KEhxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )