UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AC7PK1Luv6IqMM7cg957a2w1t7mwsMCKdP4S5V5VXMM=' 
WHERE 
  key_id = 'e8aa3813ce24ff3e18ffd7f542a534968d168fba3d7aaeb9f4194c461c7241d3' 
  AND (
    token = 'AC7PK1Luv6IqMM7cg957a2w1t7mwsMCKdP4S5V5VXMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )