INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b30f754f23b396eae41b38f1e7c92de9bb03ed25ba4406b8b0c41a75a780e9f2', 
    'j/6OoLtsePZF1X/ZzhBut8id9r9CLUQit7NhmBCIVgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)