INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5214d89fa04e7ca08b5549b95a1614c70648da4ed895717e77f91158dfb3a39b', 
    'sexUMPWW4pw6uicOD8ewtJ3wBWK/4YeT8QZthd5U3AE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)