INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a8aef6520f475782f007283e995e8e6d0bf8fff776b7c5fe3ea14a0f6f283f1', 
    'l/hUM+mti7dqfLcbryKMvhQoDuLsJQzPIugC5Abm3vI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)