INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1768f11d54bedeedb5381de99b30b9df03569ca7a05a355cc91db4b658eda6c', 
    '91tKQQzFZyjyVPMNbxBdsxLRMxbARzEJ6GP9BfMlk+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)