INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52e81ea0bd7fb73d94a75447235bc9a2c05efc27cbbe2552da8a8de66eba0b9f', 
    'oO6QZp49SSookbSzHWRgSRydnw8Gs4UKKVcTjWYePIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)