UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCuPCCUvMpJoR/rCrJ8wUjaw9lzMustQWPdPn5498lw=' 
WHERE 
  key_id = '49a7471eb772f5f653e4c8c1b54b99e20c4bb6af09379635c15b8f2921528733' 
  AND (
    token = 'hCuPCCUvMpJoR/rCrJ8wUjaw9lzMustQWPdPn5498lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )