INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec9fbd3801a39091d794b571bf3597f4fbc37b1f1af063080c746f499af61b18', 
    'i2M9nbhSypsJ7mTsxm2i9ebOJlHfiFzHi6KqJ0OL3OY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)