INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '852e3a3e174346f2a254261f6fa739b15b375914ecb707c2d5d0c4fcbe024e31', 
    'RpM07QvBb6AZKVWjHbzI27APCR4f4dUM+DOYhgvmHuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)