UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKZ7miXwrjaUx4jJPLzu/tLycVmpw4z2s23CbbSHwTg=' 
WHERE 
  key_id = 'e102bd6075993f4b90438f3a49063f0afc8f106958367058a7774aa3c0a7cccc' 
  AND (
    token = 'QKZ7miXwrjaUx4jJPLzu/tLycVmpw4z2s23CbbSHwTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )