INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a420bdf1bfb9010981b42dd6ed00c66c2b02448c24211018acecf599b6c70508', 
    'VM10HhOMjgk8IzmVATdTbXpfmrvPQgcYQc8PGJcCY/Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)