INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c1f729952e0bbf2382dd2db0fbffcf4b40c68965cb7b011160cd876b56ac0c6', 
    'xV3xJT1rCFI5g+vmYPbXZa5zaVgwzm7EgR0vMjF87Xs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)