UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3mqqfL9BQzT6vWItAqSSRpczn4TY4jvrMUTygrLe+A=' 
WHERE 
  key_id = '6293d315f3737bf254f57409cc203abfe44ccfbe7b32d42c95d3ab7f11b4a558' 
  AND (
    token = 'e3mqqfL9BQzT6vWItAqSSRpczn4TY4jvrMUTygrLe+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )