UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x10rxAwieLUvVRLF1lDUHFq6f/CiZFTaI3vCPIc9xU=' 
WHERE 
  key_id = 'f81b23f4dbcfec4f5be245b1969405fd28a0a863168dc4584ed75dd15174a928' 
  AND (
    token = '5x10rxAwieLUvVRLF1lDUHFq6f/CiZFTaI3vCPIc9xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )