UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/4JjUE13BTd/uL5sZ/Lu5pYg9InFw+4FInLPTg8UhU=' 
WHERE 
  key_id = '87e2a63fc8aba498928808daec0be60c867a3aabd3dfba0685aeccea18640744' 
  AND (
    token = 'r/4JjUE13BTd/uL5sZ/Lu5pYg9InFw+4FInLPTg8UhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )