INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7971bf1e38e9029f977bd8b36d4c76026a98280f5188a54950672b3e159ebdef', 
    'dPq7JEmNfkFdpZ+57RMrBe//ZlVU6dedfLtGmhD7R1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)