UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'st2BWJTgiAvFkgY66VxehKnpdS/IycmtcEOiDvPl/mA=' 
WHERE 
  key_id = '255aa30c0995eb51a7cb852e11e20afea1451ecb7bbba2a5daf03e377a9d3f8f' 
  AND (
    token = 'st2BWJTgiAvFkgY66VxehKnpdS/IycmtcEOiDvPl/mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )