UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bcM0W0QL61feFaGX+6KdfRL12KWD2us5frmSbIOX0c=' 
WHERE 
  key_id = '1f87305d2ae9e290803ce68f8bac4b43c1c07a52adbe7b77adaff40d015ab8f7' 
  AND (
    token = '5bcM0W0QL61feFaGX+6KdfRL12KWD2us5frmSbIOX0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044