INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51973485a4c2ec2b293aec9853dfbd60eeba6943dc02316a674b7dc05045efb', 
    'mNxDMK1bFciewAht3xJtdmy2bbjUAWHZ9GTilYI1PkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)