INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51803733cb3d5eb2b1f80475ddee52e6a96cf63193dce87c318a4140bb8b16b', 
    'NbN6pk76mfRkz949uwskHeMTcI2rRfWkkCEmDXLdkLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)