INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b8ee025db140aa1b6beedc5367daecea366e582a1bfa821b54b8652564ef3aa', 
    '+jwTka/pvS3X+SX9qJXbLc/9IpclKdpUxtJ+AoD0pQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)