INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a15dbdb9042c6cb9a99ddaceb0a427e61453a4c21af5fcd406e66bd88a6ed518', 
    'T2WjHRCtC2OgrYqWFBFD4i5DgcWKk05ZXAvp3qiXadU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)