UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlGQEmCO8cJG4EnAi40GElwXlb3AKNI++pzyBRNOpIk=' 
WHERE 
  key_id = 'c47eb78621563121efbb470b064dc19ef375db429c6ccdfb59bb7389a31426e7' 
  AND (
    token = 'SlGQEmCO8cJG4EnAi40GElwXlb3AKNI++pzyBRNOpIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039