INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '60e39fd04f5703471b4d4757d6989735f9227fa43d1768dd8aa1a19f26468366', 
    'rjHRzQXY5rxGCNXjluIvUcgIvchqG2xATjZ3UL2zfyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)