INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7abd6b328e4534405c25e396e7b500e3842b471198bef2a7bff77480b56f4efb', 
    'p2WD3jVG0wrCNZ0CTye+LIf4OHTjY51EOYAkUakBPXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)