INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6938653d6819fba53c5b7f15c319fdea4b942ab680af9b29a4bf9b025c92e3e', 
    'ShBbBfqVMasLawILog0LLZH6wYVfUDOcH36lBhHMmfk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)