UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4x/1FvHGDscdF3mHKiWEiIe6YlCfQELT8NkVmscINA=' 
WHERE 
  key_id = '29e4831e430a1ec4d1d627783af2dce306d94116831183d582ad7cdfc9af0e45' 
  AND (
    token = 'o4x/1FvHGDscdF3mHKiWEiIe6YlCfQELT8NkVmscINA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )