INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47e4ed8e1f0f2e928b985af796f99718a320607773788a80fd912e393a44bcd8', 
    '8PMSz4WG1cFIihFzE2j49c2LtzWVdHwAJAD271w0VI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)