INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ddf2eaff048492522591b185cd460995eb98bf0390103d2096a7f23c63f0f11', 
    '/A51U9b2aIJthEgkV/QMe+GT/Fl4TspOol/DVsz7MSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)