INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768defee05e0242e81f277f72f94b559b7ca9ad5b137fbd9e8b50a31abab8ba8', 
    '1gAWRsEJ9gmXFZeovFX3IuRs0uhITX0wS0WsU8LVy/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)