INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39f39ecb27d2311007e434b55894d1b59261f6331752ef64101e352a87bbefd7', 
    'fIMgUO0sEtduymaP655ossVqPHpketQYWV+1mFTRo9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)