INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a542321d0c0bdf8190207a9f064084840720f4e55fd6094ccd43c45996d827d1', 
    '1ac7yyRD8jkCrzkqBLeqj2GzYdw/FdfuCuYJTgav8JA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)