UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjwPtpG4Zcvil/paF4wkAuBMYKNAOgEUIpJLjsz4JRo=' 
WHERE 
  key_id = '59c5355e16b3b4155ce0bd89802e430b100b7203fc83a134a49372462108f26c' 
  AND (
    token = 'MjwPtpG4Zcvil/paF4wkAuBMYKNAOgEUIpJLjsz4JRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )