INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '308ee6b4c1821853c6f3e241eabc128682898dada613407106e26ab1014fe0e3', 
    'SR2ntjsNZOoMIU1j4/FPRc+htO/eLW9PFl2ALh1fofU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)