UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2by0Z0fes/FvPAlwrqBp8HfKPQdCFhTIhYHAtEfZ2I=' 
WHERE 
  key_id = '79987fcdea478d4126d3fd6f9ecdc4879439f96936396fb103183a5ef8d941ad' 
  AND (
    token = 'B2by0Z0fes/FvPAlwrqBp8HfKPQdCFhTIhYHAtEfZ2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )