UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQLqHjE0D3SsgRqeDPsAfa5atFteTcUmfCTbt+I1n2w=' 
WHERE 
  key_id = 'b6ddfda90e8052ca566eadca02cf44df1b9acf80196ed499e6e503979fdf0777' 
  AND (
    token = 'pQLqHjE0D3SsgRqeDPsAfa5atFteTcUmfCTbt+I1n2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )