INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19d1a009dd5feab52244f234ccdac1097470173db4073f10bc510e516fcb85d2', 
    'BxNT9I6rnJuieFoNhex3fjWN8i4TSsOCy8wQW9DnFH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)