UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFKPKN+BTMWOqTSRus/KaaYPZGhGxyWbeX+gFUVxuDk=' 
WHERE 
  key_id = 'cf0c7f66698460a591211804fccbc3e26e39469196d4b7358d25ee61f0093c33' 
  AND (
    token = 'PFKPKN+BTMWOqTSRus/KaaYPZGhGxyWbeX+gFUVxuDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )