UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPV4L2aczuBNeSMoNVTU2oLNqvoGDl4XQqT1Sm9zceo=' 
WHERE 
  key_id = '7c459653328ad88217409b6b80aa7a0d895ba0df3a2772ff298c1c4d884e70ab' 
  AND (
    token = 'xPV4L2aczuBNeSMoNVTU2oLNqvoGDl4XQqT1Sm9zceo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027