INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21db0a0270f80ebe3dd1e3971c7d3d6832cf8b6bcfe66af8bf8e84fd8047c160', 
    'xDQMFxJ+Eo8zjwd3uYauWJvV8NDsl+1SqDyp6uuCB2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)