INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55456fbe9110952a7909ec4884c51984b806cea0a2748e0fbed8bee9d174920b', 
    'Jf7rzRQz5hGjgo/BqsJXIBTgfiROKJwXJyfJxPG9XSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)