INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2516a2c636cff6682793f4a0992590ec4bf5cd762d15b31210b2bc1d3ff054a4', 
    'wB8p51oXvlw9k5QY0jsjKqQnhM5rnlJv/Y5DgRWkvB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)