UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rf79kpt092z3q1eCOU+ajVYstFbI+ogPh1tz8h0oq2c=' 
WHERE 
  key_id = '48efa16a5d255393b71a8aaa51051f9cda1d01f3da9532d049c0e45e8040c1d1' 
  AND (
    token = 'Rf79kpt092z3q1eCOU+ajVYstFbI+ogPh1tz8h0oq2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )