UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwpf3aV/p8YQ4fK31AWUlm+iUznhxyiZSbkXNMBvLB4=' 
WHERE 
  key_id = 'cd641f81bf02e44210d21f5a149853708580e610c6a9cbbd53e6e75938f02b03' 
  AND (
    token = 'nwpf3aV/p8YQ4fK31AWUlm+iUznhxyiZSbkXNMBvLB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )