UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHGj1eipaAIqwKXNDPtgXt8zIUCHor8cXNhmYYj80JE=' 
WHERE 
  key_id = '2d8d82d34f4838e17010b807e8351c37d06ac108ef4748c78aaafc5f34eef080' 
  AND (
    token = 'EHGj1eipaAIqwKXNDPtgXt8zIUCHor8cXNhmYYj80JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00077