INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a31e8cfc2ccc0063aa217914af75b7b612910b85c7ade0760a119e1e8a6ffcc0', 
    'igGehXdy3TnjksMqqW6H2gZwBBR4UaMt4w5JyTDMKC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)