UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+OxOKgdQt/nr7UkaKw5ruzb4QfRbrjYcEAnh6mRc1s=' 
WHERE 
  key_id = 'cb9aba602abca394884ef8f21c79ac51b0236b94fe4e85612de648028308d3a2' 
  AND (
    token = 'j+OxOKgdQt/nr7UkaKw5ruzb4QfRbrjYcEAnh6mRc1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024