INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c7c9c24c8ff4b69607b86087170524bf442b62e2a6d0a6e897f57471e9942b9', 
    'EnV6gybpLxQuN3BzRUlvSZMSQOLAMi4FG/xQcKjv4Wc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)