INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a046a9d12b0e1287e4c7dec7fcbbdaeb0165b238b9a370afb9e5f74440b608aa', 
    '+ld73CPbz1+Oh5IdpJ8E4FLw+Xa+EruNuy14/D6gYrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)