INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cfd655ed3767058826bf26b335508af611178754c87ec3e559a35c104e70a7f', 
    '4PEb35AZvIxbCEKrVvIDShrSAsKHMVZL3qglpmoY47M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)