INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a674d35d7776a5dc7ed41288b45a8649225109a1866379fbb256d9d730ed599d', 
    'a+awdzFAibhLdN28YcstOAfJ6JQT9fVBs40KveAOT54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)