UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7Ayf0qMXzBjpJ7R3wEutYSwn2/i7oiEHZrRN+qRRbE=' 
WHERE 
  key_id = '6b9176cbe5d03a6bdee63964513dc789722a3c011a77a9513ee76a51ceeedbd0' 
  AND (
    token = 'r7Ayf0qMXzBjpJ7R3wEutYSwn2/i7oiEHZrRN+qRRbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )