INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35d5d764dc7d040d0203a9222e17e30a573689693ceef2866607f5da420515ca', 
    'r8ArOeCDtPHr+yco0XN8gqJ3kO3lO87uQxkJRSJQmDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)