INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f08c7e44b03cce9ff02797b32ee1a868712e5cbbe083826b469dcc06ac537e7c', 
    'Si5xQvdtPgNmqhIpcWvx9yHzJbG5+d7dgJtMf0KaPHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)