INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0738d3e38fedeaeb8f2204169db4d391b58a14062476d7d6e71daa955f27af91', 
    'JLnx6MEhH850TrBQXOHFzBRH1V/n/bfmLDbn3bN44wQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)