INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bd4ab6293eeb08c623429e5b9ed3fa2bdcfe7a38aec2395db9941661cb7e49a', 
    'aK7/MNXBWynFalypDWE1mkjyDY8XNG8jh4UsORXjm1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)