INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f64dbff5651b3c7db9948ecc6f78e129b60d929cc30dc4da7e63abb22217d4', 
    't/+xf29tfhp8yISCVkUsO4zIhJKdhD0B5r0rBqzrR0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)