INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3e5ca6289c153b7cea1e9970283401dcd7cd96e3506dd11e0de5381087eb2c5', 
    'h0QeXnq4kPYPNedHnudiFIY37xY/KMQYTRW97nmCm5U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)