INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c854231dd24f031ce95321ad815329add375bae136f7b804d024347b2ba80f3', 
    '1SMeVk0hhGgepSM57jmjmtYHKpSPsxSjJUUaak9Th8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)