UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mayNE5209JmiV9YZPqsAdiI1pUGi2JE2kNvbC/xdBA4=' 
WHERE 
  key_id = 'b3840f04d7e2d6730b985388f3471536f42f12322848af70d73853f3d3d02b7c' 
  AND (
    token = 'mayNE5209JmiV9YZPqsAdiI1pUGi2JE2kNvbC/xdBA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )