INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a394aa33fa010db44733fb649ff316655e879bf961b604a18deaf5e4355726b', 
    'ViJ3eCZtWUvnzsObc07lKudRNXo6s66XxIg7jM+ywmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)