INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7b1cc54f2ace5fcdbf4aa2283735d67aba0699bef15aa1fcc59db9e3adb4cf2', 
    'McvBzM2Qvj3cQjGY4PZUUAOXjj1w3hdogn4VMPJzvC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)