INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8b7537e7c4269e072146c47f0b33aa31f971ae778731a2294e7a87ada8408cb', 
    'KUGJvZtXSajWvIv2swfABl2FjboZUqxrbShyhYwLcac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)