UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQQULmWD6N1PBYP4j4TqaztgVuAqwuXnwCmppsIQ/Rk=' 
WHERE 
  key_id = 'e83af59dcc184d7667f83d7e14ff207857650586bc98b934d37bf7e2e25a5e6d' 
  AND (
    token = 'HQQULmWD6N1PBYP4j4TqaztgVuAqwuXnwCmppsIQ/Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )