UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1sAkbbHFeiZJtMBAQmNDU2iGw0ng5Z6bdn3P4j1//c=' 
WHERE 
  key_id = '74ef133aa123ecc8ffc14950dfed633ff6fad07e752fe3e870de84737edb462b' 
  AND (
    token = 'Q1sAkbbHFeiZJtMBAQmNDU2iGw0ng5Z6bdn3P4j1//c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022