INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2dd97c8d44d4a4458fb34c7fbcdc7af4bb033ac5baf4e38ef31e48c7011b707', 
    'lj8C+Ztl878jCi/53swETrlDtYATFdEzRuShHIlOhQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)