UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QE2+qW882gfwaS/Syt25uSmBgQlsgKsSs9KmYvqm8Uc=' 
WHERE 
  key_id = 'b7b6e5574b87af2700fe74f133f923e92a9b57122318ca8025044b370524b690' 
  AND (
    token = 'QE2+qW882gfwaS/Syt25uSmBgQlsgKsSs9KmYvqm8Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )