INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a52cc1e1bf3a77dbb8d408ffba2a08b31aed4773e9afca05cc080571eaba408e', 
    '0oqt515L7lQYqvhdeX2XGxoL2Wloo93jiR2sVh1bvPQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)