INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c1a42df67cac03dcd82e002da2f2f04db615f49d6d6a707592ac9d4544613a0', 
    '8tnlYxbwIh4I+w8wlULSR4U8SwX8L7vlUMEHEM9lF3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)