UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CFO/OP5Pb+qrt+hrSTRkyKAaQhHPbT8iVuKY8QpoVYc=' 
WHERE 
  key_id = '93ae5360cc0e4d9eb08ac295b885c60f86700546a8c46c66b060666db6607061' 
  AND (
    token = 'CFO/OP5Pb+qrt+hrSTRkyKAaQhHPbT8iVuKY8QpoVYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )