INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a98b6a4742747c9b3fbc09f5428f483422e46c9419fd9bb3b0174a09dd8511c', 
    'i87GlWYPjRcP60j36sx//QdVQU0GsOmZZIe2un3L5yI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)