UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpdALblrmysJ3xxqmXN2qVQSJ7zW4hroUkxq9W3csaE=' 
WHERE 
  key_id = '51a0f42c770db3abbd500a8dd4589ebfdfb0e355ed38a33204d944f46c31c186' 
  AND (
    token = 'IpdALblrmysJ3xxqmXN2qVQSJ7zW4hroUkxq9W3csaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )