UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZ1b54RPhjz3Ni/nTOBbsxYxO9G7tkGZUITdYNt5+8s=' 
WHERE 
  key_id = 'd3925de5de99f59e7d1000ccc58cc52b70d502cc0a7c586825ae41a846ce3f3d' 
  AND (
    token = 'EZ1b54RPhjz3Ni/nTOBbsxYxO9G7tkGZUITdYNt5+8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027