INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c22ee73d52f0ece08623af787eb97b772b1a12b8eddb5d21eedc820f506199', 
    'RDIlwrMNYkU42JZEifc2GClzjQlgEha1BIjA92CL9Gc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)