INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f520c4ea2503092e6d2b24182ffcb86f64ca10d234f443280edddc02f63b75a7', 
    'c41aQ3no5NJwXpjiu2rstiEIBtmlFf7V4cElHyT2Sug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)