UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oKBAQRitfjfuBtQWWf7Nby8g/GH0u2egxqBvrADW7QU=' 
WHERE 
  key_id = '87df5608e2f2c101b0ec13e3531e8d2381a138eadcf16f0084c29dcd6326e088' 
  AND (
    token = 'oKBAQRitfjfuBtQWWf7Nby8g/GH0u2egxqBvrADW7QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )