INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c681639f4a39d21b1af4bdc4a84a500574a770600eea0d1d04a17581d129eb2', 
    'Nrs1E5O2Dym4h9zi+ZVE0SbImxYGbDfT8wjLEQQBwFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)