UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfX21tg87uc0+o/uzim5jnn3013WTpbfgsRJtyyB9es=' 
WHERE 
  key_id = 'caf584e383895b489edb8a61deee5e512f77815dc9ca957a0b0b99e2553e0b40' 
  AND (
    token = 'dfX21tg87uc0+o/uzim5jnn3013WTpbfgsRJtyyB9es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )