INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503881d8c9049e1c2647beab4ffbf7a82bf8ceab2f579713e40d5ba86879d498', 
    'mTtu3680cucHlY9VPlLSWSc/dNAIHtOzxivgMCXHbL8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)