INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b1937512a6521668191abb0541aeef821453a6666798c6df7b7cc26cae489a', 
    'mJbRXDqdKsEFWJW4iESRkb5xOoKOXBCvGgoq263wpBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)