INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4f5c19d8c984597c605c83dd6b0b7864d9262655173bd363927985e8a534171', 
    'TEyh2d9YkRMLSbEzWEvSGTxWDUn3izXxXPuN/5MAT2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)