INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b10bbb5342913197880665e262032a70e1d9fc0a3238ddecaa2d208d6e96239', 
    'q8LMKl+o6UEmhx91noKNC1lSzROTFHxLQuC9fC9WazU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)