UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNSMx1gfK7ziIJZPNilsKY7ZsJ9biNzwrIKGBPkHpek=' 
WHERE 
  key_id = '3db49ce9e852cd522a629321b1789440f01b176b3a63478a7a11cb21ee2cf5d3' 
  AND (
    token = 'kNSMx1gfK7ziIJZPNilsKY7ZsJ9biNzwrIKGBPkHpek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )