INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c8928b2ea1f98e2b7cb86f165be5475a2995223ec39013429a30e8550ea070f', 
    '5gLbRnthuFJhSYfWDQlUMqMcbC3Q1nYtyWiJOgoUtBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)