INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7466a3bddb26fdc7640b813686687717cd1b96e6339a23494078ac3b48b49cab', 
    '0Y7Vc80IbS3FK3PbYXVcw6C3E3SUAZe0NuBbxS8d6RY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)