UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0ncBwTn6j/ntBQjhQs56J1uUJ+yuRBwrfb8CIYPQVw=' 
WHERE 
  key_id = '4758d2af93e25b044d1937c9747e4359b5e3e06c4bf60010776a40a50d8395ea' 
  AND (
    token = 'K0ncBwTn6j/ntBQjhQs56J1uUJ+yuRBwrfb8CIYPQVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )