INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb21333189c549107f4fa5069833b78b6379cf977e2a15870ba67bffbf642a09', 
    'kEMCxZIK0x88r57axTfsvsaYWy4ClwHxEmRS1smt6Q0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)