INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '475a31c7f224d532d25b79d4ee8cfb78ea2ee143de5068eb23e3533ef324e681', 
    'dWQC/4y9B6LwAWU4tB8MC7CLL7G6OTBmPMFgKkJdWks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)