INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c161240d1a779fb91ef9f390930128ed29355bfb7863a66b5ff7e21757773e', 
    'ZQ18xKUzdBtqpQ7PPPYwVMxyjNt24Hsw2j12eKe6rvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)