UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNQabZLlRMRArpigLPsHcF1p+3QISGymVGUswyGgDOc=' 
WHERE 
  key_id = '6a5f12291e3d778ad2c5ad1fb4d3da54be4159334d3fb56d2d160b5b12a8b94e' 
  AND (
    token = 'pNQabZLlRMRArpigLPsHcF1p+3QISGymVGUswyGgDOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )