INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c687d04ec54e89fe1cc867c8123d7165eafbed54bfa167987b722edbdccf6406', 
    'Oyb8eyJzQKVdzObUrw3aefkNuFh0pRst4Qp+XqaJtbI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)