INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4dd3adabec128b7172bb4ce37992f9a00e773e921b2e50ddb2162f155adc6a9', 
    'TSflj3M3BNu40fyrDr3NAf9jzuYO80rvMMbojcEXcvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)