INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec5bd27b2aad47472935a4312081de0a800d49904777a51dce5da9ec4d552364', 
    'xNYCSV1EYU7dBQdzjZevWTXBAr7qcUvXQ+Csotym3yk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)