UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dIpfC0LRB7aGAQ58uf6H6rriyrFL+f09zzOECW6LNrg=' 
WHERE 
  key_id = '75b3dddb463e962a44632fcfcf4820f02933d2f6dcfafc3e1e008af206fa810b' 
  AND (
    token = 'dIpfC0LRB7aGAQ58uf6H6rriyrFL+f09zzOECW6LNrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059