INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '470901583e3f6752e5a5357c305e7eb0b078908f338e52c9c67d118f75a47f6d', 
    'e29auabWhnPbHauzTWTQ0fBPy8RU7CPYVWicvC1asX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)