UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovJsLr72aNu3J5nH0P2X0srMmBD5rdeKfRdQMdgBNVk=' 
WHERE 
  key_id = '50dc0a4d2eb976f1de8d1fb575f4f2d111eb4d89d80fbf47cc1d99fcb2c06a0e' 
  AND (
    token = 'ovJsLr72aNu3J5nH0P2X0srMmBD5rdeKfRdQMdgBNVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )