UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4y5vulAMIACNAYQDU1QhON7Zaxka9QmYctqxC0EVo0=' 
WHERE 
  key_id = '4e62600608f227bf33695049c9a011752bdf150af2d371c88931df7f69e86a80' 
  AND (
    token = 'a4y5vulAMIACNAYQDU1QhON7Zaxka9QmYctqxC0EVo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )