UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jmuJB0/yVKhF+3VLi+ik2Y0IiZA6Q5yqNmvcdokSEvE=' 
WHERE 
  key_id = '18343f41fdcf6d4a6c24579fec5b164cc00263c810675d5e3ee88b96f28c624a' 
  AND (
    token = 'jmuJB0/yVKhF+3VLi+ik2Y0IiZA6Q5yqNmvcdokSEvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024