UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eN/6y6n0Gpuwf7G5Gq56VUHZCczsLBtvE1qt7teLziA=' 
WHERE 
  key_id = '1bbbef64e3011979e204ebfe738c9b2abe53243c4bc97e7c6a8bcd5b91cf813c' 
  AND (
    token = 'eN/6y6n0Gpuwf7G5Gq56VUHZCczsLBtvE1qt7teLziA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )