INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8b89886c0f0be4e7c454ee76ba703d3c2ed6b64210d8564a832bc71c76a144', 
    '7QMSo+ojg4jqliKLY59fpVv3tBevB7FvZqXHOHFUg2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)