INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2675de15c476b8a92d004f3120b4a6eecd388211cec2103e4cc373bb0d331868', 
    '6WfYQehf7Agc9l3CFVHffP9KsJIohw0dfebILzG0BTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)