INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0421469ead9c5ad0915a866b3dab35bf67bfa48510f2ad71cc281d8748139f86', 
    'mtd10r5xYWwvCQRXf0QuS69FKtBjCxk+msvVPLh4iIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)