INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2101e05371d4a5b8145ba79a4bf3553126d5391a4a5b975e8239de47f90e8988', 
    'scxF8yMbG86/KdAvXrh8w0aCZTXB7ff3EWPgdE8Tna8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)