INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '645a0c7b1c96de5680991bec76c25ce81d318f62e3f05456683a900b23ba2719', 
    'WRCkdDvnVvQmPikw9kwTy9xWY3FC754LDdokEqEzEpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)