INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b5d3b57c7a592143036ea301c190a2302db424524968678e246a7d2a1115e24', 
    '4eGIbNz3QxsiFafWZuyvBYLzw4GQf6iz3UJI3pkDCxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)