UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RA7Gl49NCBytpnnidHlpL+SxgLJCIfOGsrlc0SBwUuc=' 
WHERE 
  key_id = '77883a6cc33f5cf82f1c072ff25cb08e515d94457f6a0b31fe5d46148600307a' 
  AND (
    token = 'RA7Gl49NCBytpnnidHlpL+SxgLJCIfOGsrlc0SBwUuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )