UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgB2gEpaHR6iA2XKd0Mk3gWXHNbY0G+euuTMW7JXPx4=' 
WHERE 
  key_id = 'e72ec49de43cc9feefe502adbc03bf16367ca6a1a5e4add026f85b66a3f90929' 
  AND (
    token = 'jgB2gEpaHR6iA2XKd0Mk3gWXHNbY0G+euuTMW7JXPx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )