INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3c938271e32ea15ea6862600b9b7d110b07d52d7bf69e3e338a2823dddec5c8', 
    'F1/YCeg3qioXNlxfxH+TjfuofnB9vAm8pq8Akv92SVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)