INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e6f9de92a97f4f2907258cd056b45d4b72f0456ed04f63f70c4492845e43703', 
    'slOW/LzQu8v+FG+/AGw1MMvF54J0clKsZ4lrtp2fDG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)