INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b755509e0f23974a6325b69bebda124a7b8d4ec2008a8f1dc9e323d9feeaf1d', 
    's9uvFCWPpu500jY0m/cjUyW9K9q9BWmf1GSgbAVyEdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)