INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c8bbb35cedf01256e5ac16cceb9969a5e6c17cdc8aa5f07572cdc09bf2ff539', 
    'X+Yr6uGsMNBuZVnD3PSCnOTTFt2z7lZyWUrjY7FGe2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)