INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b21cca5e36a64b01a33a8b6d0b05c18777360eafde75542007c510affd30695', 
    'aqYOycbvwowX1Fznn8U2DrG8Tr6LEjZ8Mak2OpFC61o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)