INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a404fc0fb999fca4e61e34a421a0290e165c3df52191eea32639795e589b9d5', 
    'HHp21Ub40ZCwu8FK7e4iSUqATM6SsqeDqSW52majxJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)