INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c8d0be46445ed015b93086336785af820b16aeb315553e468af3a219523824a', 
    'e12mr+JdggUgDnjbJVzzYkdMstyAzGu48lOugiG088A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)