INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4556809c787aad3ebdc31da0e85a69ee0b272b0b1ae53078016e5f6be3627367', 
    'U6Gs/mKp7OwNaEmJtlNaRzAYM8IJ0chIqGxzctf6v5U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)