UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'To+t2mlxxmEDaEfsquhXOl/EQnBQGwX+pg2U7p7HUtk=' 
WHERE 
  key_id = '2a50887bb4ee7039d8e53e2b797fcb09c800f64056b2b66b7dc835ef8688adb0' 
  AND (
    token = 'To+t2mlxxmEDaEfsquhXOl/EQnBQGwX+pg2U7p7HUtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )