UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UB+0+SNMUNyXZpYC7EuQz+tkpwTQvjS8cJUB55MnJvQ=' 
WHERE 
  key_id = '34697824a1406d351b709e1a4d9e5f03d95e0b99c0dd7a0e877b24edac4bd9a9' 
  AND (
    token = 'UB+0+SNMUNyXZpYC7EuQz+tkpwTQvjS8cJUB55MnJvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )