UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSjvNYgP6kQmRBktib2hoN4hw0u4tcUNVwXQ8gYJit8=' 
WHERE 
  key_id = '18a3dbc7119d9cdef34cb96f7b760d51eb0f6c19c1a49f176326d507178e3dd0' 
  AND (
    token = 'XSjvNYgP6kQmRBktib2hoN4hw0u4tcUNVwXQ8gYJit8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )