INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c24e55757ea1dce89e4b2e5605460775b55cd64a7936997fb58dca01b850d75a', 
    'RDg0wA4aPyT8uLgdxDNxYkeORzqmOTgFMIP99fVfgck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)