INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9ecc19a0d9bd42ee8805f3f5f201021a98f68c7958c7b0669463240da228fb5', 
    'Sb+KzB9vnraWyaMo2ELQB/s5j5dZlyIK8jr2Y1gVkfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)