INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e6699f5a52eb78c3da8f7d4dc9a8e1dddab3a84c7b77d22840e744b3ded8064', 
    'DeQbkRjFJE7FRehFZ9nR1t98FGKdJy4MIBAF71T9IC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)