UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTK80ujwLAF890V+dlXcot2FbY2m7BXW8/9bmTDSNhQ=' 
WHERE 
  key_id = '84930c9baa8d1449152c081612222365c53197d832c33e8d6c23751de99b1614' 
  AND (
    token = 'PTK80ujwLAF890V+dlXcot2FbY2m7BXW8/9bmTDSNhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )