UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+eqwRW/Tq0t7cb/KzZ0uFuxX5W1wcnS0PdeKKmaVC4=' 
WHERE 
  key_id = '5c52acd71813b1d8efa1660abb74f226952b7de21d1fe0988eab180380351977' 
  AND (
    token = 'c+eqwRW/Tq0t7cb/KzZ0uFuxX5W1wcnS0PdeKKmaVC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )