INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83c21acb86c117651b6609bdd5bf1c83fd869f0e0901c6733e2c7931376838b2', 
    '1ESBKn7f15zUIdswfu1rLXdzKjLDciuEaUON4PrnOGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)