INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9ad70eb365f92ba18cfa583e70f501b47b189289e79fdb77a0e1d650bb38eb5', 
    '6o19VuC5e+XvtDeM0Y4E13suiMT+VQZ+2mHe3/grwMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)