UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLmJel2Wnfd9CeCYrUbizz66oU1CU1XSMDYejSRaft0=' 
WHERE 
  key_id = '557b0c703fee7fecf84fd102326f2f4498a31d0dc351c612d61bb3a4683e18e9' 
  AND (
    token = 'LLmJel2Wnfd9CeCYrUbizz66oU1CU1XSMDYejSRaft0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )