INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2fbdcde9fedc2a13c1f6be251a80e697ddc91ad7eecf6de4896df2a4f950bfd', 
    'UWXyDGV15B1b+/BFGfeI//xSkWqjeHYz+nI6dml4qWk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)