INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3a932511593493cfaebcc88907e2808272edbf841c57c95681c6725784ed5ce', 
    '30IT9HPnnki1r5zawzLnCM5pRCCGdhaF7LmGKN14ez8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)