INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '146e8757b10abf72f32b511a5a4c7666c9cd842db83d63cebbc4e386b21ac6e1', 
    'XkaXnWCNdfbswX7ZnCUPq4jckGshI+AIr48a0upqYAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00097

Result

int(1)