UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4IeA4Me7dmbr2kv/R+/BA8QK0STTh5UL8IXQx/jIRKw=' 
WHERE 
  key_id = '6b0219482b56ed4706ed4469ffab39ae82dec4ce68f2b5a0882fac460dcc64f6' 
  AND (
    token = '4IeA4Me7dmbr2kv/R+/BA8QK0STTh5UL8IXQx/jIRKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028