UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQV+lFcRtMhAcNBPUHoJXOSM+MajXA0NjNJB2EfcI4c=' 
WHERE 
  key_id = 'ed78fadfb8638a7cc49fc805ebd1ab9dc68d0430f0f21d1bd4d0ed49f0c8d1a1' 
  AND (
    token = 'pQV+lFcRtMhAcNBPUHoJXOSM+MajXA0NjNJB2EfcI4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )