UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1uWPhRzbdm8lsruWFB9YL3I18Fq3OOVu9lxySoFu8o=' 
WHERE 
  key_id = '39bd2deef79f66174134127c1941aab0f4454733398cbcb1010e24db4caf7da3' 
  AND (
    token = 'b1uWPhRzbdm8lsruWFB9YL3I18Fq3OOVu9lxySoFu8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )