INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad3f472919200e692d9f64934e4b0f8ab1087dcbdbce3f33da6fb440829a466d', 
    'vE8fV7zsb4a/HqfGMAQEtmu6YNLUZ3MzC1DyzyyeXro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)