INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a81d9840b421dff72af66dc754b79d7646044b273ffa5837235438573105f8d', 
    'Yfg99ky8zAXjMarSMFBD0e17lwOhCIJg80kSx59k+Co=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)