INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '357f537557067cd832d308634cd453397909827f0daeabe62b545a329db44e9c', 
    'eaxz92haKZ52fA3IfyBNKfxXpNhPCr9uhaUWHFbHaDM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)