UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MA58ifwqjix+gELmFlwcBM48Bd3wJVKUoNRoMw58Z7o=' 
WHERE 
  key_id = 'ee9e0d2a8d2d86db9603a4b4a30563e604bad7aec4211b5030d112b4fb842f1c' 
  AND (
    token = 'MA58ifwqjix+gELmFlwcBM48Bd3wJVKUoNRoMw58Z7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030