INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a75e790102bc6ab08d32a9f887a4d0cf7b4e2481747c0f32d5d416d390f621b', 
    'LrubrmoA9vXQlQwPUl36xt9ZMPuBio3OGAOlbvo3/9U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)