INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b16b29b6cfc3bf3b7d2c7be47ee44dea6578d67bb0d3bda4669f842abddede5', 
    'cVN6ku7gjGC6iz93usrjKsNV72ti1WzSrUtBe62NLZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)