INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f51b0aeab3418c33e236e32db7c7bdad51682ff79c441fad96abb517c4a3582e', 
    'DTBhuPgVQv7+7RA4/2qGdwFzNzPuMZi7N8nlOQ23V2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)