UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brV3poq47L479uZaGSw+k7+X87upfvfFAts6F+AWXGI=' 
WHERE 
  key_id = 'e751a840911684aa08d2004f56eabc0ea5994859f5557212bbb8b12014aee769' 
  AND (
    token = 'brV3poq47L479uZaGSw+k7+X87upfvfFAts6F+AWXGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )