INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8af61274e3efb5adc6d33f17249b1700a7cac4a498616b4fcc3a5c603a9b7d3', 
    'qm8k2BoIA0ysmCvjxWcKPimY8imm/r5RoUwwUG3v+To=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)