INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6ad00dc62530504542d0c1ac8c3bc438e11e8118cff837eb054aaa788fb83cd', 
    '5C/TrEFCtUmazXw4HxZOxiWUsg0USOANkni04KyMIig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)