UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMnXdFgxoV0+2IsUWfe1vsOzbFlmNQSNejQRH3fDe/c=' 
WHERE 
  key_id = 'bf1744bdca744c9a93590bb6aa7a79d7cf58aa463ba65d3c3f0b87660c933717' 
  AND (
    token = 'fMnXdFgxoV0+2IsUWfe1vsOzbFlmNQSNejQRH3fDe/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )