INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b38836e18a8826339e8fbfd4808c9a4af4bfaea1472f4a2969ff23fd36999abd', 
    'HLbQi0Nthub2SkXgDkdV09m8ZMHq8Q99Si1zlIKwa9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)