INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4bc3a0e80b95f48e1a26508ae6764a275c79eb5cbd508a6e29d8a9c2157c571', 
    'RwubRfM7hE8LDiwT656tAJbLpVUN7gDMvjSA2gFcDZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)