INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21276366d255fc89ee8d0fa01956d116be793451f6512cf7654dca34a645c6ae', 
    '2eM3hvLGHqVxYN7BVHZrhHhNhClU1Mn+eT7Ru0df/8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)