INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21dcbe6f60b259d7006ae9611bbdbf175620ee49fba9d455f7c49656a3b6749', 
    'E/+rZs92AIMoFRMOG3nuEGxuOURHw3wbEg3ojsoHBuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)