INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7c535eacc485c6c2101f453d4183140454f1d8c9d0a4bf285e9721831d83741', 
    '5qfAQWU17OWwGTn+ci+eq4M6OF55fRSqR7lwjDOsmSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)