INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9ece32b0325bb305d4e6651ffb824ca7b3f95940272fc61c48ec16557aa905e', 
    'JjY8stHHXl0i1duh1kI51Xlgd66y4wZwrs+RsS9UdHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)