UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdxm/BrDdwFNDbl+OCeUoLJ5TETsiOmsAp2mcUGMKA4=' 
WHERE 
  key_id = '18e8256577ffdd7f88b1ce82675ea34b11ff5c029b5fe5aeb29e778af997c551' 
  AND (
    token = 'rdxm/BrDdwFNDbl+OCeUoLJ5TETsiOmsAp2mcUGMKA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )