INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a146a83acb17bbadc7f11d8a3a33e70334efa85dcdf2b0c25a249a211525c1cd', 
    '3kAmGX1t65jMVO/MuYwuejBNBPSegZlxPlSpH8m9T+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)