UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRPevC2cbleqdZVy+dJW4UcZh/LpzWfM9Udwna2d4rU=' 
WHERE 
  key_id = 'ff7b4397244c6ebd1182730e1d0417634159beb5d8344437664a2d6012205911' 
  AND (
    token = 'iRPevC2cbleqdZVy+dJW4UcZh/LpzWfM9Udwna2d4rU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )