UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7w4493ejxXB32yPao3BrRmOwyU3rxYhlgt9Pvs1Cmg=' 
WHERE 
  key_id = '6e78fa0ca4961b176c20b141f53612db11b6b61f5c3f058ecf235c79780318bd' 
  AND (
    token = 'U7w4493ejxXB32yPao3BrRmOwyU3rxYhlgt9Pvs1Cmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )