INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4972f3af56a0701fc161c1b0abc250c3f71ea88524e2b21ab7804ee42b2818', 
    'XbPf/rcf0C06JfhrQHowk3EOfoLjxWVPk4yueeMljRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)