UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ivA+u2ksXm6PZGkjlP7Gb8E+Qkjpr9Ls79kJNm4yYck=' 
WHERE 
  key_id = 'b21e50572beece47a6ee9233de2c978aace8e411768d2d40e37dbba1174bf53d' 
  AND (
    token = 'ivA+u2ksXm6PZGkjlP7Gb8E+Qkjpr9Ls79kJNm4yYck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026