INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c492d8048735378be260c88b1ccee158185c98b732f7c68597fcc8458d587b98', 
    '+JE4TRYM1RWhajtUlKYXd8MqqzL9OFCa38pT7DWZS0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)