INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b5c6cda594aa2abd5dcf872e6a4962268cf73c6b6b34b3c108c23819a3ee9b', 
    'pKjMoOjqVMr7qgSMT5E3lMPZAVqTXvqLb09lt3Vc2Ik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)