INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550ea5dd4617339a38b618710885943018f502354b89d8a084124b92e0b8e611', 
    'nQvNedpmIOa2BkiAdvnOR+tBancrzvJGA8r+ZUkZJKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)