UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufDL/KCd5NS+ayTnxaXEr1EXI/FEsJJHIRtXbuXmPdc=' 
WHERE 
  key_id = '31eb1ccb7e6a2363cb708a3ae30776869073f35dc5be62d6b2e5cac439cf5ccb' 
  AND (
    token = 'ufDL/KCd5NS+ayTnxaXEr1EXI/FEsJJHIRtXbuXmPdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042