INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4f44df218213fee0acc387218290841b6e232df1357e7964f6a5dd9646f155e', 
    '+aJHLg6oenBygOevP2v2G4RoZcu0TGlrAJeI5y6R9HM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)