INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a60c76c72052cb91018a624bbf2bca846b674c97cb5d8b820a1ca9cf900cefcd', 
    '8c8bA1rbXd8i8oaiETl0v8rAqkWvMg7RmXtVLTnMpcQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)