INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b847c611b739f94bf155c7f269308cd51f751b071fab574c2cf2c717fcca23d3', 
    'PN1LENUxfyG5GNpvqWXB5zxC9Sc49WTgv8IteayUKno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)