UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn9F33pyJnHDGRBUbfF2x0LXIE4yCJnLbTnaf4iUwgE=' 
WHERE 
  key_id = '1efc4bb57dca5296bfbcd7b8d82083d894a8c5aef7b4049b9ad757cc1c1c821c' 
  AND (
    token = 'kn9F33pyJnHDGRBUbfF2x0LXIE4yCJnLbTnaf4iUwgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )