INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '678e248811f0647601841edad767a8941cd11d0cd2a59be027eba3d527098fb0', 
    'JEjIfMhOsQIB3o5cOr6QG8dBoNQWsQfv1y07QNRosiw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)