UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajGrzZpEnqPGU0d7vMZ1DUSydCmWc81sTtUcqO++TbE=' 
WHERE 
  key_id = 'aa61fac01dd661c3f9e3c0a38e2b113a0cabdb2743584cb9b86707ecc7b87bd9' 
  AND (
    token = 'ajGrzZpEnqPGU0d7vMZ1DUSydCmWc81sTtUcqO++TbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )