INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '775987d986411436d7295edf4424e0ec75c179dc2cd82eb0d5847d9ffbb9b29f', 
    'b8IkW8UdjDxy8Gec2sAuiwPwJ5F6SaXPhjU1IDWWedU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)