INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6495fed21cc345eb7b5d2ac0d47d4de0e6f2e5bbae21a644afb3b08648c421', 
    'N4VM9SekjEwY0kIaEXPVLqVVR9nG4J9MVctfdDQFLQA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)