UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5Khy3sDYamdrIVuuIR7r3B7g6KK4dBSjubY+xWVLjQ=' 
WHERE 
  key_id = '29dec77c1e770a3edd812c0d7853e1accd79bd7bf45ac635990b07607d25d649' 
  AND (
    token = 'g5Khy3sDYamdrIVuuIR7r3B7g6KK4dBSjubY+xWVLjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )