INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e7c2bbbbe9f24da456fd2abd22309432cfd5451167256ad1ff017d9a92993d1', 
    '0BRj/imu4XBPVwqHjr9n2agmhEM4dlqtAQJSqCOWjhs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)