INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a5253faea3b84ac9a90d33c32656bcd83875d3befacbe4fcc436693d5221e52', 
    'jVUIVYcc3PO83Kw3+80MJc//S004EHK0A4rVRYTwWxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)