INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2e685f56472bc86a44c42a876c003b859a5e311e18e2bceec85b08312c577b0', 
    'USSCc93smuuBq0SwmWXA6KhKfZ+W9TkgCElJuEbQ/ek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)