UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zd6XJoC15dIwKL3NsHRw03VwGAEbF5cvbgOT9MuzlXc=' 
WHERE 
  key_id = 'c52f4df19acc22f2de751ce116bff1a60c198307c11a647ca68ba8ba53640ffb' 
  AND (
    token = 'zd6XJoC15dIwKL3NsHRw03VwGAEbF5cvbgOT9MuzlXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )