INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821beeea03d06a780b48b5db9e3c12ad3337a59cf76aca42df995cb5a03583d8', 
    'v0VNk6RcutkDmlaVTfU/0HhrxEz0W5TMZzhexgt1KB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)