INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd942c7cf8f214e8e1b35538c379952bd21af10ee1afbf6913ed23b8e6ef44dda', 
    'H8gIIjy3wfE4pl7zt9cn//k1DFCVY99c0R9IAKEkuEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)