UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaDHUCgIOc4gKWei4ka48gWDIvbR0LPNdS4KFCcuSKc=' 
WHERE 
  key_id = '127bea15d1d553ea63a72dc700bda61195537f20f30a8e1a7865b5afb3725909' 
  AND (
    token = 'zaDHUCgIOc4gKWei4ka48gWDIvbR0LPNdS4KFCcuSKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )