UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0ZxiL4Olb69Oal4LO8vx44H0Bcj5AC1hxsQKL1XZZI=' 
WHERE 
  key_id = '8b4c147de01c8c1e188873338c0ea6a47b8efcf90b65eef919290291f2d37757' 
  AND (
    token = 'I0ZxiL4Olb69Oal4LO8vx44H0Bcj5AC1hxsQKL1XZZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )