INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5a456416518a9f6e8379dc32eee708877346f0cd7e1048f73996ad4ad76d05c', 
    'v2tY0jaBXxaB9G/p8Hr0Ye77KQcbyPLHphOs4tkMkxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)