UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nE2mS1KeNJnEoLjnY84r88ZdB5INju1kyE0mv3E5KAc=' 
WHERE 
  key_id = 'f4977b08fc2c1e66978113e232bd45f4abb2ae29d5e4bd745a10db4a523dfa24' 
  AND (
    token = 'nE2mS1KeNJnEoLjnY84r88ZdB5INju1kyE0mv3E5KAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059