UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/C4fWTBiCkXKwRg4V1GWBm9VmvygDySlvfV+4tQbOs=' 
WHERE 
  key_id = '97e2c8ca134284acdb04ff444dd22bf14ab476cd02def34021fcb7cbfac6278a' 
  AND (
    token = 'n/C4fWTBiCkXKwRg4V1GWBm9VmvygDySlvfV+4tQbOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )