UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThGKh4MG8NiEh2isdoFkmlDBGL4uJwRgeIRCc780s1A=' 
WHERE 
  key_id = '838d61ec230cdd5d7880d3c95e4ef04ace254f207fdeaff354eab6206a2db4a7' 
  AND (
    token = 'ThGKh4MG8NiEh2isdoFkmlDBGL4uJwRgeIRCc780s1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )