INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e5fa75f43f0e2381b8258787630c834b452c1c612c94dd8638a40b8c9176b61', 
    'UwnsgFTv/nRm6PHW+x7ZBZq5lJvbUg3ffZPY4exc8dY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)