INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '870b0333a2e9884528746c840f01174fff76a099096d21bfa9738d7ce7326de5', 
    'SSOzYLWHtG5RMoABs9KK9McFuhy6x68pNBcZ42OW3Ac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)