INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfe134844fe2e876430f2650f3000509613ea3b135998c660efbce71f961c487', 
    'O2EgXt2RtJKfnFSbGVRbIejM28lp1h2BnJFHcoJEVXg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)