INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0512044d1f9615aeb0efd43bbdda51004b193002d6aa06d192c3c72106c2dba5', 
    'r3eZ8LSUZAZZj9VgrsEKsc+R9QJyBXaYVYYs0QcDlvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)