INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e7b8cd5270d1b1d44a670b3abc943c8029400e32d622242eb528f9eee5a3b28', 
    'zaMZvHvFNBcS3y7LmhbnAM0SjGCmD2M3bGp/qBfC+kI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)