INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b29b7c22a9ba5dada0dc555ad7da0e1a6b04934c74189dacbf759d48ef3545', 
    'OnNz9dXUY0SLW5Hq/Wa1aG6uam3e7pBEuBMJST3SGhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)