INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cf0f3e4a6d4e0b62eea54386760fab311596dbd0c3c7f8f75903d9916a6b015', 
    'TkKDnpOgXAro1x7hWozHy6gLJIQt2T+xu5APZ2immNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)