UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBU7T+JnMW8AT40iR5oh4f6u1VEIMmuQnaVAXFBZ+Bc=' 
WHERE 
  key_id = 'f7e84b4f90a89427efe30424b5b766f22e72dd6139c6e30e118214c43a3ccd58' 
  AND (
    token = 'MBU7T+JnMW8AT40iR5oh4f6u1VEIMmuQnaVAXFBZ+Bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )