INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '336ba3a62754acaefcbaaeddf2b7167466ad527fae19f6229a5be6dd29371fb2', 
    'Kx2fOj08AwynWDqS4VxFRWque9bTAkBZqE36VOsoHiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)