INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7be573990a594def3a094dc010351b9bfad74346482ac731b8e7e0d3ef8e3f1c', 
    'TKrxBzX90acuoLh2dpqzFBpMXIcXWS/vlnbQc9gv6zA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)