UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFDxmGPpSB1rn1ZZPpd426NroQM3/TwbJMU48xyq7ic=' 
WHERE 
  key_id = '5602e8a7f15d8307a44db37a55395abc8dbf5f70553c418e367bedc4751a8825' 
  AND (
    token = 'OFDxmGPpSB1rn1ZZPpd426NroQM3/TwbJMU48xyq7ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049