UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alVOu0ptBRFey1CwtXG9GwRFNag5z/ZQOqI1b2TWLFw=' 
WHERE 
  key_id = '52236fd200a84072a367fcb996c1375414dba97fc312ce4cbe2a391f90aff3c0' 
  AND (
    token = 'alVOu0ptBRFey1CwtXG9GwRFNag5z/ZQOqI1b2TWLFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )