INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9516c85b7ce32cc3c39cfbbdfb43d88db3832e253cb16e734a30bb626cb977f', 
    'F3Cul1mTFeh5dgir88BzW7OExf5P3Z9ZLu0mM7ULDDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)