INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6f91777e53f0992801c2c552d0ade61d0b755c8bbed3edf0dc741485fb9b778', 
    'gnTx2uZZWM0avG1M2g+7OEyvJruAaNFbApLHwrpPh4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)