INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd620b2a71d7c51934ebe969dd4ad3bd8584893cb7d448b9d524ec05a24d769ce', 
    '0QxFzUYJEu5CrvB56BTL9glJmbdhd8fdgbzAwU7At+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)