INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbfb9acc8a1d74e6d881398ae845f2febf90f525658f46f151d60547584ea644', 
    'Q8rdetSpNsfRblJWZbzXm8NynkaF7duGaFySlddmDE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)