UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mY8OfzLlDe/c6i7WGXsYLmFaz0cnakbEkEFJI5S9YuY=' 
WHERE 
  key_id = 'c8ce662b3e52eebfff8dfab12bcd917b8e1284f66346facbbff412f28ecd5857' 
  AND (
    token = 'mY8OfzLlDe/c6i7WGXsYLmFaz0cnakbEkEFJI5S9YuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )