INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261b7fa4e19b385a373705e2507d9c0a4e189499f5e884634f98639f87c1511e', 
    '7/qVwHqs40cOJqtvoCWInpqHds99lsdUl5zlCrMNdhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)