UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XNm+6Tb5OJUKSEORySAQOaPFOvZrWsFDM8+jOIEYVSE=' 
WHERE 
  key_id = 'f4d5369d213fb37ec7d6a0c90dc92d2b4eef35c0a09de18fa81fc67342d14584' 
  AND (
    token = 'XNm+6Tb5OJUKSEORySAQOaPFOvZrWsFDM8+jOIEYVSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037