INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e692103d27d1a88e8673670aef0e240e9dbf6609dc848cdf0352950d0e3622', 
    '4AtvyId0N6PHVICqyjnrikvtZmLdQg2jq02aP7qfyu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)