UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5O8SARP1kOVaxYJiIy/ctYOKptKgmTJGLCxkVhmk2Uk=' 
WHERE 
  key_id = '8f271e29fefc259ba875e17561f4a5deb0712431e7215495b0a8fd054cf39a0b' 
  AND (
    token = '5O8SARP1kOVaxYJiIy/ctYOKptKgmTJGLCxkVhmk2Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051