UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElcjgvvRhFXQrFDjh1EkwaM9tUApjOX1nm7ehNDSCIk=' 
WHERE 
  key_id = '48e8487c4e8aade61a7755ad5e264c5e276158dd8145fd910f0832d959e64353' 
  AND (
    token = 'ElcjgvvRhFXQrFDjh1EkwaM9tUApjOX1nm7ehNDSCIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )