INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f40d3abfd16f4d21f36db8696cafc4b69505669d91a546c53314dc54275d0f9', 
    'ewQcmdfM/8iz7qrKh1ad46+TsrnTl7XzJe2s4+h9LOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)