INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f9550e4684a79f46273a416844dfc9922a1055de97b4ca875df2caac78ef96a', 
    'fhJEy2XHMjK7gTtJhw/vqj20I0Nq+uByF4vClT92p8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)