UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFV48tYUUsXU6KUv6dtymNS2QgKfaxItkjQP90mj5fs=' 
WHERE 
  key_id = '57d134b25293e11576ad6d6644c6d00d3411a298888807f9e020d2de9b9e8af3' 
  AND (
    token = 'KFV48tYUUsXU6KUv6dtymNS2QgKfaxItkjQP90mj5fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021