UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyhBPTFjm5NQZKSHzIknCPdRLm6LAs5GNAKdPRv3z74=' 
WHERE 
  key_id = '3c4599e7556e26aed7c2842947569bee735ea5f2481749231337de93b79532bb' 
  AND (
    token = 'TyhBPTFjm5NQZKSHzIknCPdRLm6LAs5GNAKdPRv3z74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )