UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '418JoJUdwMZTee59ZM5xmuZNob1pP6g7XqgcIem9U48=' 
WHERE 
  key_id = 'b7a6bbce9cf53f4dbf43a315145cd096e0e25184cdfad73f538eae494b9af6e1' 
  AND (
    token = '418JoJUdwMZTee59ZM5xmuZNob1pP6g7XqgcIem9U48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031