INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2439add148e22bc5046a8cc831677615e9cad5d7eeba1c6cc3df60b373d41650', 
    '/clS72yMajbCTeVgy/6M7lSIFV8bSFo39dlK2tHuc/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)