INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b366f4e764cdbb945b8eff4573526d4b7636dd5136899d281b3ea5689255323', 
    'mlamrLFR+zIvk7uB7R9u5hZU7zFezeiEaS/k4+30rGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)