UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mObf+fQZtu3kMmmoKmtC6fHhJA1UisrN34p4jy1adKE=' 
WHERE 
  key_id = '983f5d8f3527afab53fec064e9dfcb52d3e8b4bd1fa610b61fc58f32ac66ea3e' 
  AND (
    token = 'mObf+fQZtu3kMmmoKmtC6fHhJA1UisrN34p4jy1adKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )