UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7StajCeg9Dmb3T1B8fgGJ8rYcsioedoo3D4vjME8+aQ=' 
WHERE 
  key_id = 'bfd6e15dd0d2cdef431fb12913c99a249b533f6b4bd920be667003b718aa1d5f' 
  AND (
    token = '7StajCeg9Dmb3T1B8fgGJ8rYcsioedoo3D4vjME8+aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025