UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ByjYPN5n43EVbvANTtQ7s0B3BBPTawdYSxoDD/GtHXg=' 
WHERE 
  key_id = '8fb825e3d2a46319c8a9f0a39aba0326421afb941e2028ed688056793be0a106' 
  AND (
    token = 'ByjYPN5n43EVbvANTtQ7s0B3BBPTawdYSxoDD/GtHXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )