UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myHKWDaV4mrWJB8/tzBsYeCz4NVt7xP0Qw43W7khzEk=' 
WHERE 
  key_id = '6715bb43577b1fe0580030f9265b7c940b61074058b92955ec24bd01b134f850' 
  AND (
    token = 'myHKWDaV4mrWJB8/tzBsYeCz4NVt7xP0Qw43W7khzEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )