INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f235a04fdbfa666b7255cbcf667748d264024246b1c27d1ce4011ba7a458892f', 
    'n9hRCrJtsVcMc2UykxgURWx7uC3UaiG88sdyosIGmh8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)