UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kAbJ0zU8JPpGFJtS30G4zWjjoayzzdvzncFDpipc4R0=' 
WHERE 
  key_id = 'f17e8b6d072647809f474436785cca3cebe74e3a4b0b30cfa93ebcf37e7fbf9e' 
  AND (
    token = 'kAbJ0zU8JPpGFJtS30G4zWjjoayzzdvzncFDpipc4R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059