INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '975174ddbdc131c4efccccaa81de0883fef75d4dc46b1894177f4258d47318b1', 
    'c15SQIT8KM7hp40793/EUrY6ctwbyv+xRNiPtuFgWus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)