UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4eutbQfct761efNEgxEdFBxVTradsf9s1sz1W1GFJ0=' 
WHERE 
  key_id = 'b2d245fbc98f1d1c9317b33c708623c100120ba563bab3adc349af2453ee93d0' 
  AND (
    token = 'j4eutbQfct761efNEgxEdFBxVTradsf9s1sz1W1GFJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )