INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721c248c6ba6a1dfb7fda6edd97b806ff4393182e05ea8d12a66ad4af8501c5f', 
    'iKri0uLQqEN5bakYRC3EoFWiU2jaApaFafwbeQdTdIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)