INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a50907736b7f0769630b19e0777eef5b8f447c80234766e532bcd38566bd37c5', 
    'z9Iy0Z5wFk/irg73u3oWx23PtUtSxaI96+hMBnrvGDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)