UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2tG75xLeKlABD1PweDkMbWI+TGTdU07GWr9FqNlrGs=' 
WHERE 
  key_id = '59261408c3a8369b27337eedc3abbbe2c2fa0d28cd0a65f35de7607f7947032b' 
  AND (
    token = 'b2tG75xLeKlABD1PweDkMbWI+TGTdU07GWr9FqNlrGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )