UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buvuMvcSKY2DcFehI3moR05jlsfqEr2y6SqSOL5F4hs=' 
WHERE 
  key_id = '85c27514865c53cdd0ed863780b70051b28477720879897c9e52faeda702cfa8' 
  AND (
    token = 'buvuMvcSKY2DcFehI3moR05jlsfqEr2y6SqSOL5F4hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )