UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lyhq738M1nhXIMm28iGLVBRvXnpNxIKjk3Dl4JlUOEA=' 
WHERE 
  key_id = 'b96891162ceeee4e20ef8178fd2c24a2f368a22fc9fbf369ae80b2aed647a592' 
  AND (
    token = 'Lyhq738M1nhXIMm28iGLVBRvXnpNxIKjk3Dl4JlUOEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )