INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8b2b4abfcb3770fd3904d80599eafa9f515d690d28d20aa79f44b32efa639e9', 
    'c6NWbWJG4K72wk719ylCT2TiyK/KlIlnijGMwEh++TE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)