INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81814bd0775c78de9943625c38cb31bfc404ae4b9332b9f182e6b76af409c7db', 
    '8qoVqpHE8wz7cBRbeafNufw5J4QXlLrrfBGzb3vTDK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)