INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16e78180e26563107ede4223ed8b1d10880c150c546d7bc57f849fcc6810ef8c', 
    '1EwVsR0LT5HMMvuNp7wz0Q1OfzEZ5+s4W5FlHEk0tAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)