UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ITshXqq4VMhaG4tNk412twZzCqHj7VBKeET4+Fo9aeI=' 
WHERE 
  key_id = 'b3b52d393a2341261e0dd166dc5bea6211f277e3673877af2b75a4c2e8252d4e' 
  AND (
    token = 'ITshXqq4VMhaG4tNk412twZzCqHj7VBKeET4+Fo9aeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044