INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e789835807ae080a3a29da0209137522d4ad719af55d49b041be8819249e789f', 
    'bmLfPUNAGzUuZBJzp/9hl9oFiE19HvcSqPy7TeRf2p4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)