INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9f4e9571a3905e37cd20656b66503f28d72a7f2e25ec213ac50042f29007acd', 
    'FKHkcdaPvtVz2NDJ6kHyyTqS1yDn2zrvsY74Q3QVzg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)