INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef3b3f6c1435c570f63cc8685fc7040121d4f3bee9c029b5b641e87a38cf7451', 
    '4U4pWIHp48Lolis9wpvZNLZ7Ag4aTKZ8/1RgwG5yGLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)