INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b1c91d1f2a0b609d04afccb3588dbc73bfac535d4bfe4d28a5d03abe3931500', 
    'DodJGDGcJIdfLlrgUgVqyHgQ1+2inbnGyzofrjbDgAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)