INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e575a27530259ba16fdc2ef4d22341e4ea5b96c0f442d3f5d5d06d6272b7fa94', 
    'QuW9eSkJZXcWOzqViXP91RbEvahkPOk8IiZgXknNoNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)