INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '535ccd791a734054f4cc3104c3ad58e4834dec5eb509f741dda533fdbd8364f7', 
    'rGZMh7+UghQmLCH96mKgB4O3p/zKd0mSkJUvBIQISUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)