INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb276b3914d8567646541edf5fab7f53079451999378c7af82ed8845475782c4', 
    'elRaf4IwKNv5fqbUIAMt4PXNhnCO4YV5sReoz2j3KD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)