INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ce03f6a2cf492309ef96d1d9203298ebcf8a5e8e2d16d22c2d50788d36ec1ba', 
    'yIuZvkiBDsnGhzDKXMk98d5KTHDofIdvqVC4kcEd0aw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)