INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef5970f2b2f5923ec0215b554492feacc4714648bab59787816891f28877fd09', 
    'w/0Sg3CKHcUfOgPumc5igld2VoKH7pTpQgwHDju6y6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)