UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBIH6Mg0pIlm2j5PIC5fKgdY452uWPcsPUQb+2+/RDc=' 
WHERE 
  key_id = 'e2179ebacc5d9cb60bb356d12e55e6ec95579ca3c1dc1e35811be2331df20adc' 
  AND (
    token = 'UBIH6Mg0pIlm2j5PIC5fKgdY452uWPcsPUQb+2+/RDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )