INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '26e55a3f25841ce5800a8b4940636240b751d58fac6efa0dd8a52435ad7db079', 
    'Cne3IfbGs1YtADviUKETeAzCBRu0FiQef8fKP2ReL7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)