INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a74abc2b92c643a1a71d78dfd57eb824e66b334249b19f6d434bd5c0735a30cf', 
    'KI0qFiWIXHVSaZ2VivWH1LyfeEdUQb/zVywr3ke4p4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)