INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a973743bd9a236f0aaf151b9902ce3978b857305d8e1342867295543913e21', 
    'VWWUOH4R9Tjmnp9irqYw+sWvJRMGp13jhct+8YwEKHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)