UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGaZzgJserb0+oxeNA5yYy0gThzbWHvtR8AurbHVefI=' 
WHERE 
  key_id = '028fcdfb2c88716ac5504df0aae67a62297e2cbc2984da801c610e27034539c9' 
  AND (
    token = 'kGaZzgJserb0+oxeNA5yYy0gThzbWHvtR8AurbHVefI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )