INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '900f9de30cac81bf2feb79573f10c0d39f76aa561760d4e513322376874c062b', 
    'MgK38Cp3NDEEWK2+45FFG6X6tt6pjCscDdsprhIF6hg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)