UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVV1jZUHR1cAqZ79NfAdw6AHeRTqXL5Y3mOQnShNaZ4=' 
WHERE 
  key_id = 'c8520f2cd1e6ed8fc03fbdd9aaa6e8081c0476702086c5b0fb6d247378ffc185' 
  AND (
    token = 'nVV1jZUHR1cAqZ79NfAdw6AHeRTqXL5Y3mOQnShNaZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034