INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30115173583c91042e0178e50c1025f9585fab5dcdc36f7f5794b5abc96d021a', 
    'PNUiVWFBjV3nZX9deav5wWJHksRZN4PJjwaMajrFdBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)