INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '863c352f31fa7fcc4b71d354b8d4880789c031b7d2dd9622e904b4a0301328fa', 
    'hc6Lijc3BRhAO9YimTivPd6hKkrZ8FK6n+gB3BPDUtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)