INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0512fbc5eb55900f90da55703af88d9c30586af53188afb96994948319998db', 
    'NBNh6KXr021mXgX4zIRBSUno2TFaNQuIsY8PJH2ju6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)