INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2f2473f560ad63bb332258868e0a2b6800f8154bbbd41e78f40fd94f20e65f0', 
    '7VgLzQFEbKoBT1Q1IDeBShjjZKmULq5syDP8R6uv54c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)