INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fa3f0537720f70e4773b1730dbb572c3db0a09972eef0957972a27c9171816b9', 
    'mYMtV2i48M5ZUOlw84LLYLkI+gGy4Ya1by/si9jb8is=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)