INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81df51da86f3a39dc80fe977171b85436a951f558304541aaddb1098fd920f5f', 
    'a0XOUU7ZG+dg+bV2Gs4wDkulnAvDYFXaKfXGKu7nHUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)