UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWQC/4y9B6LwAWU4tB8MC7CLL7G6OTBmPMFgKkJdWks=' 
WHERE 
  key_id = '475a31c7f224d532d25b79d4ee8cfb78ea2ee143de5068eb23e3533ef324e681' 
  AND (
    token = 'dWQC/4y9B6LwAWU4tB8MC7CLL7G6OTBmPMFgKkJdWks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )