UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fP7vk4Q3UM58jDooXWUyCUIOjIM3Yljfjq6x49b1oXo=' 
WHERE 
  key_id = '4d0f2596472476c3a4af040b9bc8b15c072fdc6876a386483d4ee18e31a74c5b' 
  AND (
    token = 'fP7vk4Q3UM58jDooXWUyCUIOjIM3Yljfjq6x49b1oXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028