UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FILL8Cxu152kvIx1+QmpKxA/33VGY9KuMaOWe9ah/Ns=' 
WHERE 
  key_id = '90e27b22067e57019c5216fbc3637e45536c2dee756f337d59dd6308fd634870' 
  AND (
    token = 'FILL8Cxu152kvIx1+QmpKxA/33VGY9KuMaOWe9ah/Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030