INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a73490d756952bd7f9d96831a49521de3dba2867fb9213dac403f26e909672', 
    'F0AoYNzDLrdpOExe1cyl/nQAXGwOgmqgzqSjHOVgNYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)