INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6ee6781f5559cac82885e6f1349ce09dda71a1806c5b16fe95b9c669263b1a1', 
    'YQUDT+GH8Bmba9hVdcQA76iYkdvOT8ujlMtBZ3JARXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)