INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f68f8a23d3d55636bfce926b98c5f93186f89041b92617818f2ddef765920644', 
    'mTgIl9oywsa6UgbirQj92NktbB/nV8Wq4NQnCpXCG4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)