INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd4d0171981b92a61d7b1765c81f53bbe6610a7a02cc4c2e02fa1007c31595ec', 
    'KhmWz2qsqTwTCIbIbeOl5KRbhtalurYI1MlKc+gg0eE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)