UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7Cm4XLevxM1K/42qtjc0VSX+1AA1nlcljye/SN4fwA=' 
WHERE 
  key_id = '54ac75516926dacb20364c391fb952306397ab445011563573298be1c05804e1' 
  AND (
    token = 'i7Cm4XLevxM1K/42qtjc0VSX+1AA1nlcljye/SN4fwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )