INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a7dc59bfb23b43afcffd798eb31e8e23d103418d0a13b1a2a0e627425565cd', 
    '73nG2QLA6shcNpf5VU6jmin0Z3aFUILD1tcU/SdNLj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)