INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b919e3bb5b361e712ec85253ca1f33ea60cd46326d11422ce2d2d05db3a9d8e', 
    'TSbJCQbyjZOMw7v9Ic9ZgWGE1r8Z0lbLOefnS2LzWKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)