INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ecdcbc246ea23cfc5ead889a5da4ee6f18a617c5714907a8b43455de6b5f844', 
    '/4sMGDYJmLRG+zle2PuK/D3FjwTaPkGYNdV42muzwGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)