UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7R1VRAdDO1G4ysF8m4ZUoU10MIZQY2Fd1XKajo6CCc=' 
WHERE 
  key_id = '4e9240eb7e323994e63a033d62006d303e2c3dbdb9f43a632820f3530dc4ce2a' 
  AND (
    token = 'm7R1VRAdDO1G4ysF8m4ZUoU10MIZQY2Fd1XKajo6CCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )