INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81366300c5e4e544393e48799bc8b1cf1dba855bd126b2d5217625f948a1429b', 
    'FkR1ciFmjvfnFIOQmwfgckc3n3rYBNCgE5BUJ+iG1bA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)