INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b5816e32c134dbb2bf3e2aad103b7d9a1934752f5b4d0189d5bcfe714997c0', 
    'SQTPmTjhtHfwFQ+/kNFuJIhHiosG36rnoEIa9X6KzWs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)