INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '253254511583ef1bc65e96f1cabe20b55b0fd3efd8be73ef615393338bd5b599', 
    '75g4z5sC6tcnqNcaPM3gE8BN+9p0BicGZxXxKPXSc4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)