INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b8b3f977525723f2c6f99fd1acd49335a4bfebf4f9ebf4e1baecaa2f217813b', 
    'mer9BRRInrK+WXPqwZsJwuSMYnGe6BAq1kGG/m39jXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)