INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7c48769e60eee50aca2bffa192e5492d3a625e58f980b205ebb4583954cb1fd', 
    '3oWMn4qYs01KgwxtKwQ40gMO2hY9f9PTJTO4r9XP/Rk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)