INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efff159754d447c721011ec94f37ad6825b1f4d16cd003ea3d6494627400e211', 
    '1xMXZeLnKGiJyNFS0IrFOG1vTzMU5Nm0SQ6RAYnfKYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)