INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51bdeddd08e2f299096ecff21ae63ca8f18dc71a3f4166bc746fa6fe27b7e9a', 
    'ERpwkxeDkW30xUmIjQUGdGT0soDzNkWAfeCqm7APjCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)