INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2b968421486e05b14d94697eb9e5169bbd568c139b42281762c1728358f2067', 
    '/XsWEE17/TOaEQ8guNXvChnyd5WAhgqTMBevKle3EJQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)