INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b19638f02f01605d05b5cd58279e9efac4c2a1af73ec99249a97324926f9283f', 
    'euYVbZ8QjZITRDGxfuR2HKvdEcNMUTtokDxt73+PWrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)