INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b256c3c5d7ff20bbe39ad1c66d0ae798e7de298cd9a63640d03436d2dd950e57', 
    '81BcWrqP9j6nqZoFbNTYvAsghY8/0M+B1ljGpazqoV4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)