INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '304e54647937a1bf0fcf7075ff14fa56438629ea0937e2b18d0b56429458f47f', 
    'yPWaV5GhqUGahiwJDLKBn241P2slAuqXXHBvrAbIOhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)