UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KI+Fs1gcnW2ehNtWLRQmTkQuLqryHugHBioG+0b9g4Q=' 
WHERE 
  key_id = 'e9ce43fd8a07ee8d58b84e4461ab1f35a580a42e9ea8c6f890f4a1ccca8ba3cb' 
  AND (
    token = 'KI+Fs1gcnW2ehNtWLRQmTkQuLqryHugHBioG+0b9g4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028