INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bc348c731026cd8b55f303658b529939bcc5f6846a583efd206159ad31b3e86', 
    'VkEQJVDdYyNAiOvCIMnR8CTzlhPLTGCJWG85qKT4abE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)