INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75488f9cd5d37900f223d9bdef83eb7481f4d4b4e050e567396654de7ce7b273', 
    'xVvGsVxlYGVcakgNFbx9DBd66SzQL2cnI8SPMga5cyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)