INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a40ab2e002df40be37ecafa730ec10340d25d59b3be5479a716d9a1c3bcc4468', 
    's3O8XpChmYdEKszNwBAJjD8SDcKV3RKpcZ1ecpgdWLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)