INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e50a26516013463e49e7b1f498600eee56b71e6834ea5ac6d6b542160fcf71ae', 
    '8/kvzk5zBdVqY68GBvvrO6G4Acu8oKK5+osVj1SDwjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)