UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IlUYhRUYPEMPPxf79JKFGE8wZHMagzt3AeusNacSRE=' 
WHERE 
  key_id = '77c9d2cf10f0f5357ca64c561d4b4eac02d0d2b30ad464348e321c7d0b14ca95' 
  AND (
    token = '8IlUYhRUYPEMPPxf79JKFGE8wZHMagzt3AeusNacSRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )