UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKHEq6om2kSr+EimHSRcjPR34gqfR97P9Wxw5NZsoa4=' 
WHERE 
  key_id = '18f761520ea0f74043e29bf79af0b8728e3f09779a95e722732c46973905cd83' 
  AND (
    token = 'YKHEq6om2kSr+EimHSRcjPR34gqfR97P9Wxw5NZsoa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )