INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2c298f86339d21a89c0eda1407dc76177be03d883b234d3adf987d7dd8b900d', 
    'R4S48zaReO2Yj38a8vki30BY+pmAf2wkaATDSkWpOCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)