UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gnNmSbwZll3satUj07cedtBhtS1yrZdtkvFHcR5JN4=' 
WHERE 
  key_id = 'be637e996e9028e049a656d3a5c15e03d3dae731096b565a1b0b1055849e6f9e' 
  AND (
    token = '/gnNmSbwZll3satUj07cedtBhtS1yrZdtkvFHcR5JN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )