INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4868c732ea5c1f7cf83759d34995931a612ad7560f44349c538803f0061a6638', 
    'e6SDp/adSAn5C44YguMPob2HvcPL3Z9qW5EZe2bCEAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)