INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da15be349f1daafc4cac6ddbd6a933721c540e77ab6b878a263e214669fd4ad5', 
    'V8vIU7jt4KQaY367LXXIBeLshAmWLWiFBD3KSXKjj0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)