INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51e410cf512be509260ff0958fbd7d36a1840b295ab6122e522907c447cd48f', 
    'lwfUL5jsFlsZTSiv/iqsiDgZark+5RL5nPnx2ln5NHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)