INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a393f868834d26ca62bcb936c43795cf31d92b13f98995f431bf5cd9a22edd1c', 
    'Yp6PMRu+uTAAtPTQg5gaAQYPjLt56FagXMCPwg3fqo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)