UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EYSwB0KzsxW2ZXQwasYtjBV6B0tR7Af+X3Cz/46xRQ8=' 
WHERE 
  key_id = '6c21b56ef0bb77bcc5871805fda63961692e9b03f521121326f857c92fda2565' 
  AND (
    token = 'EYSwB0KzsxW2ZXQwasYtjBV6B0tR7Af+X3Cz/46xRQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )