UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PB80F+KqUZISNBAIsHcu89Ij6PQlameaLzLiHUHV+mo=' 
WHERE 
  key_id = 'a38b3d29d20959b81e9a2c88225d080908c5255a78102121833ca91ea64a17cd' 
  AND (
    token = 'PB80F+KqUZISNBAIsHcu89Ij6PQlameaLzLiHUHV+mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )