INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cbe7dc6b4f0881eb82f27b0cfa2bc553875aeb4bb4476e75482646966190c1b', 
    'M0d3DK4e8YQvD6byRt1IBiQ2kguq0so5/oNFdBZzVw4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)