INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d17adfe85db40826aa458c7bbc7a1fe953331ab26c52b2ec925e88a0c2cf79', 
    'J2mP0FwVZHWw0fIzCfa6QSJNzPVjjAZYYEqpGgdBeAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)