UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUBh+BAicGcPz0aA1jeHcS9RTGRGcRcAHif6UewWYF0=' 
WHERE 
  key_id = '659c1cddf354fbcbcc4ac099dea5f47813f7c2dc357d2e50ebfc91af6016b0c2' 
  AND (
    token = 'RUBh+BAicGcPz0aA1jeHcS9RTGRGcRcAHif6UewWYF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020