UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kjULN9HqvIBJI2N6IIvA+o5QHKtgvZKywGWarIEkHA=' 
WHERE 
  key_id = 'e839238ff91ca6fa44e3b2b594a488409adffdb1ffc8c823a7fbd107fa3d3e0a' 
  AND (
    token = '/kjULN9HqvIBJI2N6IIvA+o5QHKtgvZKywGWarIEkHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )