UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DX6Ze9y9Cz0QzPgnpuVlxxYAnfhimun0Ek1pCt5EPwA=' 
WHERE 
  key_id = '4af57febb368f41a4734c2f466118fc6e7429178aa0e8e1928b02a0e03b51ce0' 
  AND (
    token = 'DX6Ze9y9Cz0QzPgnpuVlxxYAnfhimun0Ek1pCt5EPwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )