INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6a57abffec0d33484d58a539da88e1eed31569eb0c38ecf9815ae5717401912', 
    'KN2Zzv6qu/WtGQsd3qeASLlZ9s0Rx7TLmeVG5WvUvKg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)