INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6fb2fd87d30794a1b3f9d03b6180b7feddc64828573bf6546a15734e0b8c47d', 
    'HRjs2RmnQBk2LkZ/dbuYZa/EXideuNmAy4XSnfkW5Co=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)